Finding the Fourth Proportional to 2,553,697.42, 3,524,113.11 and 1,407,752.62
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Solution
The fourth proportional to 2,553,697.42, 3,524,113.11 and 1,407,752.62 is: 1,942,704.50
Step by Step Solution
- Step 1: Write the proportion equation
2,553,697.42 : 3,524,113.11 = 1,407,752.62 : x - Step 2: Convert to fraction form
2,553,697.42/3,524,113.11 = 1,407,752.62/x - Step 3: Cross multiply
2,553,697.42x = 3,524,113.11 × 1,407,752.62 - Step 4: Simplify right side
2,553,697.42x = 4,961,079,463,778.85 - Step 5: Solve for x
x = 4,961,079,463,778.85/2,553,697.42 - Step 6: Final answer
x = 1,942,704.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.