Finding the Fourth Proportional to 2,023,439.62, 3,029,720.55 and 1,541,370.96
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Solution
The fourth proportional to 2,023,439.62, 3,029,720.55 and 1,541,370.96 is: 2,307,913.33
Step by Step Solution
- Step 1: Write the proportion equation
2,023,439.62 : 3,029,720.55 = 1,541,370.96 : x - Step 2: Convert to fraction form
2,023,439.62/3,029,720.55 = 1,541,370.96/x - Step 3: Cross multiply
2,023,439.62x = 3,029,720.55 × 1,541,370.96 - Step 4: Simplify right side
2,023,439.62x = 4,669,923,272,685.23 - Step 5: Solve for x
x = 4,669,923,272,685.23/2,023,439.62 - Step 6: Final answer
x = 2,307,913.33
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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.