Finding the Fourth Proportional to 4,023,013.80, 6,034,520.70 and 3,582,114.60
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Solution
The fourth proportional to 4,023,013.80, 6,034,520.70 and 3,582,114.60 is: 5,373,171.90
Step by Step Solution
- Step 1: Write the proportion equation
4,023,013.80 : 6,034,520.70 = 3,582,114.60 : x - Step 2: Convert to fraction form
4,023,013.80/6,034,520.70 = 3,582,114.60/x - Step 3: Cross multiply
4,023,013.80x = 6,034,520.70 × 3,582,114.60 - Step 4: Simplify right side
4,023,013.80x = 21,616,344,703,472.22 - Step 5: Solve for x
x = 21,616,344,703,472.22/4,023,013.80 - Step 6: Final answer
x = 5,373,171.90
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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.