Finding the Fourth Proportional to 4,491,567.90, 6,737,351.85 and 1,651,092.30
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Solution
The fourth proportional to 4,491,567.90, 6,737,351.85 and 1,651,092.30 is: 2,476,638.45
Step by Step Solution
- Step 1: Write the proportion equation
4,491,567.90 : 6,737,351.85 = 1,651,092.30 : x - Step 2: Convert to fraction form
4,491,567.90/6,737,351.85 = 1,651,092.30/x - Step 3: Cross multiply
4,491,567.90x = 6,737,351.85 × 1,651,092.30 - Step 4: Simplify right side
4,491,567.90x = 11,123,989,761,925.75 - Step 5: Solve for x
x = 11,123,989,761,925.75/4,491,567.90 - Step 6: Final answer
x = 2,476,638.45
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1.5x scale
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.