Finding the Fourth Proportional to 2,440,722.80, 3,660,428.10 and 734,862.80
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Solution
The fourth proportional to 2,440,722.80, 3,660,428.10 and 734,862.80 is: 1,102,096.66
Step by Step Solution
- Step 1: Write the proportion equation
2,440,722.80 : 3,660,428.10 = 734,862.80 : x - Step 2: Convert to fraction form
2,440,722.80/3,660,428.10 = 734,862.80/x - Step 3: Cross multiply
2,440,722.80x = 3,660,428.10 × 734,862.80 - Step 4: Simplify right side
2,440,722.80x = 2,689,912,442,764.68 - Step 5: Solve for x
x = 2,689,912,442,764.68/2,440,722.80 - Step 6: Final answer
x = 1,102,096.66
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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.