Finding the Fourth Proportional to 4,454,168.24, 6,146,769.04 and 2,416,977.74
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Solution
The fourth proportional to 4,454,168.24, 6,146,769.04 and 2,416,977.74 is: 3,335,438.43
Step by Step Solution
- Step 1: Write the proportion equation
4,454,168.24 : 6,146,769.04 = 2,416,977.74 : x - Step 2: Convert to fraction form
4,454,168.24/6,146,769.04 = 2,416,977.74/x - Step 3: Cross multiply
4,454,168.24x = 6,146,769.04 × 2,416,977.74 - Step 4: Simplify right side
4,454,168.24x = 14,856,603,942,601.17 - Step 5: Solve for x
x = 14,856,603,942,601.17/4,454,168.24 - Step 6: Final answer
x = 3,335,438.43
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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.