document.write( "Question 431340: If I need $4000 in four years and start saving $1000 today what rate of return would I need? 4000 = 1000(1 plus X)4 I tried 4000 plus 1 4001/1001 and got 4 I know the answer should be around 41 but not sure how to slove this equation. \n" ); document.write( "
Algebra.Com's Answer #299384 by mananth(16949) You can put this solution on YOUR website! i= (fv/pv)^(1/n) -1 \n" ); document.write( " \n" ); document.write( "fv= 4000 \n" ); document.write( "pv= 1000 \n" ); document.write( "n= 4 \n" ); document.write( "i=(4000/1000)^1/n-1 \n" ); document.write( "i= 4^1/4-1 \n" ); document.write( "i=0.41 \n" ); document.write( "i=41 % \n" ); document.write( " \n" ); document.write( " |