Finding the Fourth Proportional to 2,491,097.15, 3,437,968.04 and 1,524,865.97
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Solution
The fourth proportional to 2,491,097.15, 3,437,968.04 and 1,524,865.97 is: 2,104,470.50
Step by Step Solution
- Step 1: Write the proportion equation
2,491,097.15 : 3,437,968.04 = 1,524,865.97 : x - Step 2: Convert to fraction form
2,491,097.15/3,437,968.04 = 1,524,865.97/x - Step 3: Cross multiply
2,491,097.15x = 3,437,968.04 × 1,524,865.97 - Step 4: Simplify right side
2,491,097.15x = 5,242,440,445,329.43 - Step 5: Solve for x
x = 5,242,440,445,329.43/2,491,097.15 - Step 6: Final answer
x = 2,104,470.50
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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.