Finding the Fourth Proportional to 935,527.86, 1,291,027.35 and 505,806.97
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Solution
The fourth proportional to 935,527.86, 1,291,027.35 and 505,806.97 is: 698,013.02
Step by Step Solution
- Step 1: Write the proportion equation
935,527.86 : 1,291,027.35 = 505,806.97 : x - Step 2: Convert to fraction form
935,527.86/1,291,027.35 = 505,806.97/x - Step 3: Cross multiply
935,527.86x = 1,291,027.35 × 505,806.97 - Step 4: Simplify right side
935,527.86x = 653,010,628,863.06 - Step 5: Solve for x
x = 653,010,628,863.06/935,527.86 - Step 6: Final answer
x = 698,013.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.