Finding the Fourth Proportional to 3,566,872.17, 5,349,184.20 and 1,170,158.31
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Solution
The fourth proportional to 3,566,872.17, 5,349,184.20 and 1,170,158.31 is: 1,754,868.70
Step by Step Solution
- Step 1: Write the proportion equation
3,566,872.17 : 5,349,184.20 = 1,170,158.31 : x - Step 2: Convert to fraction form
3,566,872.17/5,349,184.20 = 1,170,158.31/x - Step 3: Cross multiply
3,566,872.17x = 5,349,184.20 × 1,170,158.31 - Step 4: Simplify right side
3,566,872.17x = 6,259,392,343,350.70 - Step 5: Solve for x
x = 6,259,392,343,350.70/3,566,872.17 - Step 6: Final answer
x = 1,754,868.70
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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.