Finding the Fourth Proportional to 5,585,542.28, 8,377,686.03 and 1,542,604.87
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Solution
The fourth proportional to 5,585,542.28, 8,377,686.03 and 1,542,604.87 is: 2,313,734.03
Step by Step Solution
- Step 1: Write the proportion equation
5,585,542.28 : 8,377,686.03 = 1,542,604.87 : x - Step 2: Convert to fraction form
5,585,542.28/8,377,686.03 = 1,542,604.87/x - Step 3: Cross multiply
5,585,542.28x = 8,377,686.03 × 1,542,604.87 - Step 4: Simplify right side
5,585,542.28x = 12,923,459,227,320.54 - Step 5: Solve for x
x = 12,923,459,227,320.54/5,585,542.28 - Step 6: Final answer
x = 2,313,734.03
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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.