Finding the Fourth Proportional to 3,794,174.97, 5,691,336.41 and 1,396,785.57
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Solution
The fourth proportional to 3,794,174.97, 5,691,336.41 and 1,396,785.57 is: 2,095,205.58
Step by Step Solution
- Step 1: Write the proportion equation
3,794,174.97 : 5,691,336.41 = 1,396,785.57 : x - Step 2: Convert to fraction form
3,794,174.97/5,691,336.41 = 1,396,785.57/x - Step 3: Cross multiply
3,794,174.97x = 5,691,336.41 × 1,396,785.57 - Step 4: Simplify right side
3,794,174.97x = 7,949,576,553,653.06 - Step 5: Solve for x
x = 7,949,576,553,653.06/3,794,174.97 - Step 6: Final answer
x = 2,095,205.58
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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.