Finding the Fourth Proportional to 3,702,494.74, 5,109,375.09 and 2,092,862.74
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Solution
The fourth proportional to 3,702,494.74, 5,109,375.09 and 2,092,862.74 is: 2,888,112.34
Step by Step Solution
- Step 1: Write the proportion equation
3,702,494.74 : 5,109,375.09 = 2,092,862.74 : x - Step 2: Convert to fraction form
3,702,494.74/5,109,375.09 = 2,092,862.74/x - Step 3: Cross multiply
3,702,494.74x = 5,109,375.09 × 2,092,862.74 - Step 4: Simplify right side
3,702,494.74x = 10,693,220,750,545.15 - Step 5: Solve for x
x = 10,693,220,750,545.15/3,702,494.74 - Step 6: Final answer
x = 2,888,112.34
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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.