Finding the Fourth Proportional to 656,125.80, 984,188.70 and 573,181.80
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Solution
The fourth proportional to 656,125.80, 984,188.70 and 573,181.80 is: 859,772.70
Step by Step Solution
- Step 1: Write the proportion equation
656,125.80 : 984,188.70 = 573,181.80 : x - Step 2: Convert to fraction form
656,125.80/984,188.70 = 573,181.80/x - Step 3: Cross multiply
656,125.80x = 984,188.70 × 573,181.80 - Step 4: Simplify right side
656,125.80x = 564,119,050,605.66 - Step 5: Solve for x
x = 564,119,050,605.66/656,125.80 - Step 6: Final answer
x = 859,772.70
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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.