Finding the Fourth Proportional to 4,882,123.08, 6,737,542.92 and 2,706,527.88
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Solution
The fourth proportional to 4,882,123.08, 6,737,542.92 and 2,706,527.88 is: 3,735,126.59
Step by Step Solution
- Step 1: Write the proportion equation
4,882,123.08 : 6,737,542.92 = 2,706,527.88 : x - Step 2: Convert to fraction form
4,882,123.08/6,737,542.92 = 2,706,527.88/x - Step 3: Cross multiply
4,882,123.08x = 6,737,542.92 × 2,706,527.88 - Step 4: Simplify right side
4,882,123.08x = 18,235,347,755,676.61 - Step 5: Solve for x
x = 18,235,347,755,676.61/4,882,123.08 - Step 6: Final answer
x = 3,735,126.59
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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.