Finding the Fourth Proportional to 1,930,326.26, 2,895,416.57 and 582,452.91
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Solution
The fourth proportional to 1,930,326.26, 2,895,416.57 and 582,452.91 is: 873,657.40
Step by Step Solution
- Step 1: Write the proportion equation
1,930,326.26 : 2,895,416.57 = 582,452.91 : x - Step 2: Convert to fraction form
1,930,326.26/2,895,416.57 = 582,452.91/x - Step 3: Cross multiply
1,930,326.26x = 2,895,416.57 × 582,452.91 - Step 4: Simplify right side
1,930,326.26x = 1,686,443,808,314.85 - Step 5: Solve for x
x = 1,686,443,808,314.85/1,930,326.26 - Step 6: Final answer
x = 873,657.40
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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.