document.write( "Question 1190734: . The return on investment earned by Atkins Construction Company for four successive years
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Algebra.Com's Answer #822448 by ikleyn(52909)\"\" \"About 
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document.write( "The multiplicative growth coefficients in successive four years are 1.3, 1.2, 1.4 and 3.\r\n" );
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document.write( "The geometric mean multiplicative growth coefficient in four years is, therefore, \r\n" );
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document.write( "    \"root%284%2C+1.3%2A1.2%2A1.4%2A3%29\" = \"root%284%2C+6.552%29\" = 1.5999, or  1.6  (rounded).\r\n" );
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document.write( "It means that geometric mean rate of return is 60% per year.    ANSWER\r\n" );
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