Finding the Fourth Proportional to 4,304,880.12, 5,940,734.00 and 2,371,140.69
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Solution
The fourth proportional to 4,304,880.12, 5,940,734.00 and 2,371,140.69 is: 3,272,173.84
Step by Step Solution
- Step 1: Write the proportion equation
4,304,880.12 : 5,940,734.00 = 2,371,140.69 : x - Step 2: Convert to fraction form
4,304,880.12/5,940,734.00 = 2,371,140.69/x - Step 3: Cross multiply
4,304,880.12x = 5,940,734.00 × 2,371,140.69 - Step 4: Simplify right side
4,304,880.12x = 14,086,316,115,149.63 - Step 5: Solve for x
x = 14,086,316,115,149.63/4,304,880.12 - Step 6: Final answer
x = 3,272,173.84
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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.