Finding the Fourth Proportional to 4,513,640.76, 6,228,711.73 and 2,526,748.56
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Solution
The fourth proportional to 4,513,640.76, 6,228,711.73 and 2,526,748.56 is: 3,486,850.02
Step by Step Solution
- Step 1: Write the proportion equation
4,513,640.76 : 6,228,711.73 = 2,526,748.56 : x - Step 2: Convert to fraction form
4,513,640.76/6,228,711.73 = 2,526,748.56/x - Step 3: Cross multiply
4,513,640.76x = 6,228,711.73 × 2,526,748.56 - Step 4: Simplify right side
4,513,640.76x = 15,738,388,394,432.61 - Step 5: Solve for x
x = 15,738,388,394,432.61/4,513,640.76 - Step 6: Final answer
x = 3,486,850.02
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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.