document.write( "Question 318347: Does anyone know how to solve the compound interest formula for RATE?\r
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document.write( "Likely we are all familiar with the compound interest formula, thus:
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document.write( "Where:
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document.write( "A = amount
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document.write( "P = principle
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document.write( "r = rate (percent written as a decimal term)
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document.write( "n = number of compounding periods per year (i.e., quarterly = 4)
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document.write( "t = number of years\r
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document.write( "One of the tutors was so good as to solve this formula for TIME, thus:
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document.write( "Does anyone know how to solve this formula for the RATE? Stan has $1,500.00 and would quite like to have $5,000 in five years on a compound interest account. What interest rate must he fetch to meet this goal?\r
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document.write( "Thanks so very much for any reply,\r
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document.write( "Charlie Bass
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document.write( "Abilene, TX
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document.write( "cfbass@yahoo.com \n" );
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Algebra.Com's Answer #227855 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! dividing by P ___ \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "taking log ___ \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "dividing by (n*t) ___ \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "reverse log ___ \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "subtracting 1 ___ \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "multiplying by n ___ \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |