Finding the Fourth Proportional to 1,859,720.92, 2,786,917.79 and 1,059,350.00
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Solution
The fourth proportional to 1,859,720.92, 2,786,917.79 and 1,059,350.00 is: 1,587,507.74
Step by Step Solution
- Step 1: Write the proportion equation
1,859,720.92 : 2,786,917.79 = 1,059,350.00 : x - Step 2: Convert to fraction form
1,859,720.92/2,786,917.79 = 1,059,350.00/x - Step 3: Cross multiply
1,859,720.92x = 2,786,917.79 × 1,059,350.00 - Step 4: Simplify right side
1,859,720.92x = 2,952,321,349,550.29 - Step 5: Solve for x
x = 2,952,321,349,550.29/1,859,720.92 - Step 6: Final answer
x = 1,587,507.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.