Finding the Fourth Proportional to 5,607,010.26, 7,737,677.27 and 3,028,691.05
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Solution
The fourth proportional to 5,607,010.26, 7,737,677.27 and 3,028,691.05 is: 4,179,595.33
Step by Step Solution
- Step 1: Write the proportion equation
5,607,010.26 : 7,737,677.27 = 3,028,691.05 : x - Step 2: Convert to fraction form
5,607,010.26/7,737,677.27 = 3,028,691.05/x - Step 3: Cross multiply
5,607,010.26x = 7,737,677.27 × 3,028,691.05 - Step 4: Simplify right side
5,607,010.26x = 23,435,033,872,307.38 - Step 5: Solve for x
x = 23,435,033,872,307.38/5,607,010.26 - Step 6: Final answer
x = 4,179,595.33
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1.5x scale
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.