Finding the Fourth Proportional to 4,454,369.46, 6,147,029.86 and 2,417,178.96
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Solution
The fourth proportional to 4,454,369.46, 6,147,029.86 and 2,417,178.96 is: 3,335,706.97
Step by Step Solution
- Step 1: Write the proportion equation
4,454,369.46 : 6,147,029.86 = 2,417,178.96 : x - Step 2: Convert to fraction form
4,454,369.46/6,147,029.86 = 2,417,178.96/x - Step 3: Cross multiply
4,454,369.46x = 6,147,029.86 × 2,417,178.96 - Step 4: Simplify right side
4,454,369.46x = 14,858,471,244,083.75 - Step 5: Solve for x
x = 14,858,471,244,083.75/4,454,369.46 - Step 6: Final answer
x = 3,335,706.97
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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.