Finding the Fourth Proportional to 2,453,634.18, 3,680,169.68 and 656,657.87
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Solution
The fourth proportional to 2,453,634.18, 3,680,169.68 and 656,657.87 is: 984,911.44
Step by Step Solution
- Step 1: Write the proportion equation
2,453,634.18 : 3,680,169.68 = 656,657.87 : x - Step 2: Convert to fraction form
2,453,634.18/3,680,169.68 = 656,657.87/x - Step 3: Cross multiply
2,453,634.18x = 3,680,169.68 × 656,657.87 - Step 4: Simplify right side
2,453,634.18x = 2,416,612,366,548.18 - Step 5: Solve for x
x = 2,416,612,366,548.18/2,453,634.18 - Step 6: Final answer
x = 984,911.44
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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.