Finding the Fourth Proportional to 1,036,711.13, 1,430,668.04 and 577,854.84
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Solution
The fourth proportional to 1,036,711.13, 1,430,668.04 and 577,854.84 is: 797,443.40
Step by Step Solution
- Step 1: Write the proportion equation
1,036,711.13 : 1,430,668.04 = 577,854.84 : x - Step 2: Convert to fraction form
1,036,711.13/1,430,668.04 = 577,854.84/x - Step 3: Cross multiply
1,036,711.13x = 1,430,668.04 × 577,854.84 - Step 4: Simplify right side
1,036,711.13x = 826,718,451,347.31 - Step 5: Solve for x
x = 826,718,451,347.31/1,036,711.13 - Step 6: Final answer
x = 797,443.40
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.