Finding the Fourth Proportional to 2,737,818.71, 4,106,414.32 and 716,257.70
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Solution
The fourth proportional to 2,737,818.71, 4,106,414.32 and 716,257.70 is: 1,074,304.47
Step by Step Solution
- Step 1: Write the proportion equation
2,737,818.71 : 4,106,414.32 = 716,257.70 : x - Step 2: Convert to fraction form
2,737,818.71/4,106,414.32 = 716,257.70/x - Step 3: Cross multiply
2,737,818.71x = 4,106,414.32 × 716,257.70 - Step 4: Simplify right side
2,737,818.71x = 2,941,250,884,565.66 - Step 5: Solve for x
x = 2,941,250,884,565.66/2,737,818.71 - Step 6: Final answer
x = 1,074,304.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.