Finding the Fourth Proportional to 2,674,391.36, 3,690,438.72 and 1,467,167.36
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Solution
The fourth proportional to 2,674,391.36, 3,690,438.72 and 1,467,167.36 is: 2,024,569.52
Step by Step Solution
- Step 1: Write the proportion equation
2,674,391.36 : 3,690,438.72 = 1,467,167.36 : x - Step 2: Convert to fraction form
2,674,391.36/3,690,438.72 = 1,467,167.36/x - Step 3: Cross multiply
2,674,391.36x = 3,690,438.72 × 1,467,167.36 - Step 4: Simplify right side
2,674,391.36x = 5,414,491,234,064.18 - Step 5: Solve for x
x = 5,414,491,234,064.18/2,674,391.36 - Step 6: Final answer
x = 2,024,569.52
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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.