Finding the Fourth Proportional to 4,584,942.72, 6,324,585.84 and 2,863,074.24
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Solution
The fourth proportional to 4,584,942.72, 6,324,585.84 and 2,863,074.24 is: 3,949,396.95
Step by Step Solution
- Step 1: Write the proportion equation
4,584,942.72 : 6,324,585.84 = 2,863,074.24 : x - Step 2: Convert to fraction form
4,584,942.72/6,324,585.84 = 2,863,074.24/x - Step 3: Cross multiply
4,584,942.72x = 6,324,585.84 × 2,863,074.24 - Step 4: Simplify right side
4,584,942.72x = 18,107,758,797,172.76 - Step 5: Solve for x
x = 18,107,758,797,172.76/4,584,942.72 - Step 6: Final answer
x = 3,949,396.95
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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.