document.write( "Question 1088950: Find the future value of an ordinary annuity of $800 paid quarterly for 4 years, if the interest rate is 12%, compounded quarterly. (Round your answer to the nearest cent.) \n" ); document.write( "
Algebra.Com's Answer #703350 by Theo(13342)\"\" \"About 
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annuity is 800 every quarter.
\n" ); document.write( "time periods are quarters
\n" ); document.write( "4 years * 4 time periods a year = 16 time periods.
\n" ); document.write( "interest rate percent of 12% per year / 4 = 3% per quarterly time period.
\n" ); document.write( "you want the future value of the annuity.\r
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\n" ); document.write( "\n" ); document.write( "the following time value of money calculator will do it for you.\r
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\n" ); document.write( "\n" ); document.write( "https://arachnoid.com/finance/.\r
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\n" ); document.write( "\n" ); document.write( "inputs are:\r
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\n" ); document.write( "\n" ); document.write( "present value = 0
\n" ); document.write( "future value = 0
\n" ); document.write( "number of periods = 16
\n" ); document.write( "payment amount = 800
\n" ); document.write( "interest rate per period % = 3
\n" ); document.write( "select payment at end of time period\r
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\n" ); document.write( "\n" ); document.write( "click on FV and the calculator tells you that the future value of the annuity is equal to -16,125.5\r
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\n" ); document.write( "\n" ); document.write( "if you had entered the payment as negative, then the future value would have been positive.\r
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\n" ); document.write( "\n" ); document.write( "your solution is that the future value of the annuity is $16,125.5\r
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\n" ); document.write( "\n" ); document.write( "here's a picture of the results of the use of the calculator.\r
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\n" ); document.write( "\n" ); document.write( "\"$$$\"\r
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\n" ); document.write( "\n" ); document.write( "if you want to calculate it manually, use the following formula.\r
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\n" ); document.write( "\n" ); document.write( "FUTURE VALUE OF AN ANNUITY WITH END OF TIME PERIOD PAYMENTS \r
\n" ); document.write( "\n" ); document.write( "f = (a*((1+r)^n-1))/r \r
\n" ); document.write( "\n" ); document.write( "f is the future value of the annuity.
\n" ); document.write( "a is the annuity.
\n" ); document.write( "r is the interest rate per time period.
\n" ); document.write( "n is the number of time periods \r
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\n" ); document.write( "\n" ); document.write( "make sure to use the parentheses exactly as shown, otherwise you won't get the right answer.\r
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\n" ); document.write( "\n" ); document.write( "a = 800
\n" ); document.write( "r = .03 (rate = rate percent divided by 100)
\n" ); document.write( "n = 12\r
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\n" ); document.write( "\n" ); document.write( "you will get a future value of $16,125.5\r
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\n" ); document.write( "\n" ); document.write( "this agrees with the calculator results.\r
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