Finding the Fourth Proportional to 3,187,168.62, 4,398,233.71 and 1,736,874.14
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Solution
The fourth proportional to 3,187,168.62, 4,398,233.71 and 1,736,874.14 is: 2,396,854.17
Step by Step Solution
- Step 1: Write the proportion equation
3,187,168.62 : 4,398,233.71 = 1,736,874.14 : x - Step 2: Convert to fraction form
3,187,168.62/4,398,233.71 = 1,736,874.14/x - Step 3: Cross multiply
3,187,168.62x = 4,398,233.71 × 1,736,874.14 - Step 4: Simplify right side
3,187,168.62x = 7,639,178,392,575.26 - Step 5: Solve for x
x = 7,639,178,392,575.26/3,187,168.62 - Step 6: Final answer
x = 2,396,854.17
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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.