Finding the Fourth Proportional to 4,819,545.99, 6,650,972.98 and 2,726,343.71
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Solution
The fourth proportional to 4,819,545.99, 6,650,972.98 and 2,726,343.71 is: 3,762,354.05
Step by Step Solution
- Step 1: Write the proportion equation
4,819,545.99 : 6,650,972.98 = 2,726,343.71 : x - Step 2: Convert to fraction form
4,819,545.99/6,650,972.98 = 2,726,343.71/x - Step 3: Cross multiply
4,819,545.99x = 6,650,972.98 × 2,726,343.71 - Step 4: Simplify right side
4,819,545.99x = 18,132,838,359,214.53 - Step 5: Solve for x
x = 18,132,838,359,214.53/4,819,545.99 - Step 6: Final answer
x = 3,762,354.05
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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.