Finding the Fourth Proportional to 4,304,755.80, 5,940,603.18 and 2,371,023.48
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Solution
The fourth proportional to 4,304,755.80, 5,940,603.18 and 2,371,023.48 is: 3,272,034.53
Step by Step Solution
- Step 1: Write the proportion equation
4,304,755.80 : 5,940,603.18 = 2,371,023.48 : x - Step 2: Convert to fraction form
4,304,755.80/5,940,603.18 = 2,371,023.48/x - Step 3: Cross multiply
4,304,755.80x = 5,940,603.18 × 2,371,023.48 - Step 4: Simplify right side
4,304,755.80x = 14,085,309,625,142.67 - Step 5: Solve for x
x = 14,085,309,625,142.67/4,304,755.80 - Step 6: Final answer
x = 3,272,034.53
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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.