Finding the Fourth Proportional to 2,608,882.14, 3,600,294.57 and 1,576,246.62
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Solution
The fourth proportional to 2,608,882.14, 3,600,294.57 and 1,576,246.62 is: 2,175,242.82
Step by Step Solution
- Step 1: Write the proportion equation
2,608,882.14 : 3,600,294.57 = 1,576,246.62 : x - Step 2: Convert to fraction form
2,608,882.14/3,600,294.57 = 1,576,246.62/x - Step 3: Cross multiply
2,608,882.14x = 3,600,294.57 × 1,576,246.62 - Step 4: Simplify right side
2,608,882.14x = 5,674,952,146,966.85 - Step 5: Solve for x
x = 5,674,952,146,966.85/2,608,882.14 - Step 6: Final answer
x = 2,175,242.82
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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.