Finding the Fourth Proportional to 4,177,484.17, 6,264,950.61 and 2,888,919.49
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Solution
The fourth proportional to 4,177,484.17, 6,264,950.61 and 2,888,919.49 is: 4,332,497.07
Step by Step Solution
- Step 1: Write the proportion equation
4,177,484.17 : 6,264,950.61 = 2,888,919.49 : x - Step 2: Convert to fraction form
4,177,484.17/6,264,950.61 = 2,888,919.49/x - Step 3: Cross multiply
4,177,484.17x = 6,264,950.61 × 2,888,919.49 - Step 4: Simplify right side
4,177,484.17x = 18,098,937,905,454.01 - Step 5: Solve for x
x = 18,098,937,905,454.01/4,177,484.17 - Step 6: Final answer
x = 4,332,497.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.