Finding the Fourth Proportional to 4,454,251.44, 6,146,801.28 and 2,618,916.18
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Solution
The fourth proportional to 4,454,251.44, 6,146,801.28 and 2,618,916.18 is: 3,614,065.70
Step by Step Solution
- Step 1: Write the proportion equation
4,454,251.44 : 6,146,801.28 = 2,618,916.18 : x - Step 2: Convert to fraction form
4,454,251.44/6,146,801.28 = 2,618,916.18/x - Step 3: Cross multiply
4,454,251.44x = 6,146,801.28 × 2,618,916.18 - Step 4: Simplify right side
4,454,251.44x = 16,097,957,327,436.71 - Step 5: Solve for x
x = 16,097,957,327,436.71/4,454,251.44 - Step 6: Final answer
x = 3,614,065.70
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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.