Finding the Fourth Proportional to 3,743,217.23, 5,165,655.34 and 2,024,337.74
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Solution
The fourth proportional to 3,743,217.23, 5,165,655.34 and 2,024,337.74 is: 2,793,594.50
Step by Step Solution
- Step 1: Write the proportion equation
3,743,217.23 : 5,165,655.34 = 2,024,337.74 : x - Step 2: Convert to fraction form
3,743,217.23/5,165,655.34 = 2,024,337.74/x - Step 3: Cross multiply
3,743,217.23x = 5,165,655.34 × 2,024,337.74 - Step 4: Simplify right side
3,743,217.23x = 10,457,031,058,557.86 - Step 5: Solve for x
x = 10,457,031,058,557.86/3,743,217.23 - Step 6: Final answer
x = 2,793,594.50
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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.