Finding the Fourth Proportional to 4,548,685.07, 6,274,919.93 and 2,711,850.50
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Solution
The fourth proportional to 4,548,685.07, 6,274,919.93 and 2,711,850.50 is: 3,741,003.05
Step by Step Solution
- Step 1: Write the proportion equation
4,548,685.07 : 6,274,919.93 = 2,711,850.50 : x - Step 2: Convert to fraction form
4,548,685.07/6,274,919.93 = 2,711,850.50/x - Step 3: Cross multiply
4,548,685.07x = 6,274,919.93 × 2,711,850.50 - Step 4: Simplify right side
4,548,685.07x = 17,016,644,704,696.61 - Step 5: Solve for x
x = 17,016,644,704,696.61/4,548,685.07 - Step 6: Final answer
x = 3,741,003.05
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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.