Finding the Fourth Proportional to 3,024,943.20, 4,537,414.80 and 2,339,974.80
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Solution
The fourth proportional to 3,024,943.20, 4,537,414.80 and 2,339,974.80 is: 3,509,962.20
Step by Step Solution
- Step 1: Write the proportion equation
3,024,943.20 : 4,537,414.80 = 2,339,974.80 : x - Step 2: Convert to fraction form
3,024,943.20/4,537,414.80 = 2,339,974.80/x - Step 3: Cross multiply
3,024,943.20x = 4,537,414.80 × 2,339,974.80 - Step 4: Simplify right side
3,024,943.20x = 10,617,436,289,147.04 - Step 5: Solve for x
x = 10,617,436,289,147.04/3,024,943.20 - Step 6: Final answer
x = 3,509,962.20
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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.