Finding the Fourth Proportional to 4,342,082.70, 5,992,791.58 and 2,408,966.08
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Solution
The fourth proportional to 4,342,082.70, 5,992,791.58 and 2,408,966.08 is: 3,324,771.23
Step by Step Solution
- Step 1: Write the proportion equation
4,342,082.70 : 5,992,791.58 = 2,408,966.08 : x - Step 2: Convert to fraction form
4,342,082.70/5,992,791.58 = 2,408,966.08/x - Step 3: Cross multiply
4,342,082.70x = 5,992,791.58 × 2,408,966.08 - Step 4: Simplify right side
4,342,082.70x = 14,436,431,640,729.61 - Step 5: Solve for x
x = 14,436,431,640,729.61/4,342,082.70 - Step 6: Final answer
x = 3,324,771.23
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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.