document.write( "Question 1200901: Five years ago, Diane secured a bank loan of $360,000 to help finance the purchase of a loft in the San Francisco Bay area. The term of the mortgage was 30 years, and the interest rate was 6%/year compounded monthly on the unpaid balance. Because the interest rate for a conventional 30-year home mortgage has now dropped to 4.5%/year compounded monthly, Diane is thinking of refinancing her property. (Round your answers to the nearest cent.)
\n" ); document.write( "(a) What is Diane's current monthly mortgage payment?
\n" ); document.write( "(b) What is Diane's current outstanding principal?
\n" ); document.write( "(c) If Diane decides to refinance her property by securing a 30-year home mortgage loan in the amount of the current outstanding principal at the prevailing interest rate of 4.5%/year compounded monthly, what will be her monthly mortgage payment?
\n" ); document.write( "d) How much less will Diane's monthly mortgage payment be if she refinances?
\n" ); document.write( "

Algebra.Com's Answer #835128 by Theo(13342)\"\" \"About 
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your answers are shown below.\r
\n" ); document.write( "\n" ); document.write( "(a) What is Diane's current monthly mortgage payment?
\n" ); document.write( "$2158.38\r
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\n" ); document.write( "\n" ); document.write( "(b) What is Diane's current outstanding principal?
\n" ); document.write( "$334,995.68\r
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\n" ); document.write( "\n" ); document.write( "(c) If Diane decides to refinance her property by securing a 30-year home mortgage loan in the amount of the current outstanding principal at the prevailing interest rate of 4.5%/year compounded monthly, what will be her monthly mortgage payment?
\n" ); document.write( "$1697.37\r
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\n" ); document.write( "\n" ); document.write( "(d) How much less will Diane's monthly mortgage payment be if she refinances?
\n" ); document.write( "$461.01\r
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\n" ); document.write( "\n" ); document.write( "i used the texas instruments business analyst 2 to provide these results.
\n" ); document.write( "i also used excel to confirm the results were accurate.
\n" ); document.write( "you can also use an online calculator to provide similar results from the texas instruments calculator.
\n" ); document.write( "here are the results from using the online calculator.\r
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\n" ); document.write( "\n" ); document.write( "first was used to establish the payment at 6% per year compounded monthly for 360 months.
\n" ); document.write( "inputs were everything except payment at the end of each month.
\n" ); document.write( "interest rate was 6/12 = .5% per month.
\n" ); document.write( "number of months was 30 years * 12 = 360.\r
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\n" ); document.write( "\n" ); document.write( "second was used to establish remaining balance at the end of 5 years.
\n" ); document.write( "payments remained the same.
\n" ); document.write( "number of months remaining on the loan was 300 (360 minus 60).
\n" ); document.write( "payment was the same at the end of each month.
\n" ); document.write( "interest rate was the same per month.
\n" ); document.write( "inputs were everything except present value.\r
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\n" ); document.write( "\n" ); document.write( "third was used to establish what the new payment needed to be.
\n" ); document.write( "inter interest rate was 4.5/12 = .375% per month.
\n" ); document.write( "number of months = 360.
\n" ); document.write( "present value was calculated from second output.
\n" ); document.write( "inputs were everything except payment at the end of each month.\r
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\n" ); document.write( "\n" ); document.write( "there are very slight differences from the analysis using the business analyst due to intermediate rounding.
\n" ); document.write( "it did not appears to have an effect on the final results.\r
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