Finding the Fourth Proportional to 2,068,329.70, 3,102,494.55 and 1,508,457.70
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Solution
The fourth proportional to 2,068,329.70, 3,102,494.55 and 1,508,457.70 is: 2,262,686.55
Step by Step Solution
- Step 1: Write the proportion equation
2,068,329.70 : 3,102,494.55 = 1,508,457.70 : x - Step 2: Convert to fraction form
2,068,329.70/3,102,494.55 = 1,508,457.70/x - Step 3: Cross multiply
2,068,329.70x = 3,102,494.55 × 1,508,457.70 - Step 4: Simplify right side
2,068,329.70x = 4,679,981,793,155.53 - Step 5: Solve for x
x = 4,679,981,793,155.53/2,068,329.70 - Step 6: Final answer
x = 2,262,686.55
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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.