Finding the Fourth Proportional to 3,743,217.68, 5,165,655.97 and 2,024,338.20
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Solution
The fourth proportional to 3,743,217.68, 5,165,655.97 and 2,024,338.20 is: 2,793,595.13
Step by Step Solution
- Step 1: Write the proportion equation
3,743,217.68 : 5,165,655.97 = 2,024,338.20 : x - Step 2: Convert to fraction form
3,743,217.68/5,165,655.97 = 2,024,338.20/x - Step 3: Cross multiply
3,743,217.68x = 5,165,655.97 × 2,024,338.20 - Step 4: Simplify right side
3,743,217.68x = 10,457,034,703,068.21 - Step 5: Solve for x
x = 10,457,034,703,068.21/3,743,217.68 - Step 6: Final answer
x = 2,793,595.13
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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.