Finding the Fourth Proportional to 5,701,882.68, 7,868,535.39 and 3,088,321.74
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Solution
The fourth proportional to 5,701,882.68, 7,868,535.39 and 3,088,321.74 is: 4,261,850.04
Step by Step Solution
- Step 1: Write the proportion equation
5,701,882.68 : 7,868,535.39 = 3,088,321.74 : x - Step 2: Convert to fraction form
5,701,882.68/7,868,535.39 = 3,088,321.74/x - Step 3: Cross multiply
5,701,882.68x = 7,868,535.39 × 3,088,321.74 - Step 4: Simplify right side
5,701,882.68x = 24,300,568,906,896.38 - Step 5: Solve for x
x = 24,300,568,906,896.38/5,701,882.68 - Step 6: Final answer
x = 4,261,850.04
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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.