Finding the Fourth Proportional to 2,440,241.92, 3,660,311.04 and 667,313.92
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Solution
The fourth proportional to 2,440,241.92, 3,660,311.04 and 667,313.92 is: 1,000,956.70
Step by Step Solution
- Step 1: Write the proportion equation
2,440,241.92 : 3,660,311.04 = 667,313.92 : x - Step 2: Convert to fraction form
2,440,241.92/3,660,311.04 = 667,313.92/x - Step 3: Cross multiply
2,440,241.92x = 3,660,311.04 × 667,313.92 - Step 4: Simplify right side
2,440,241.92x = 2,442,576,508,521.68 - Step 5: Solve for x
x = 2,442,576,508,521.68/2,440,241.92 - Step 6: Final answer
x = 1,000,956.70
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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.