Finding the Fourth Proportional to 3,794,138.26, 5,691,281.21 and 1,396,748.86
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Solution
The fourth proportional to 3,794,138.26, 5,691,281.21 and 1,396,748.86 is: 2,095,150.47
Step by Step Solution
- Step 1: Write the proportion equation
3,794,138.26 : 5,691,281.21 = 1,396,748.86 : x - Step 2: Convert to fraction form
3,794,138.26/5,691,281.21 = 1,396,748.86/x - Step 3: Cross multiply
3,794,138.26x = 5,691,281.21 × 1,396,748.86 - Step 4: Simplify right side
3,794,138.26x = 7,949,290,554,117.88 - Step 5: Solve for x
x = 7,949,290,554,117.88/3,794,138.26 - Step 6: Final answer
x = 2,095,150.47
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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.