Finding the Fourth Proportional to 5,846,760.55, 8,770,136.50 and 1,587,553.75
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Solution
The fourth proportional to 5,846,760.55, 8,770,136.50 and 1,587,553.75 is: 2,381,329.45
Step by Step Solution
- Step 1: Write the proportion equation
5,846,760.55 : 8,770,136.50 = 1,587,553.75 : x - Step 2: Convert to fraction form
5,846,760.55/8,770,136.50 = 1,587,553.75/x - Step 3: Cross multiply
5,846,760.55x = 8,770,136.50 × 1,587,553.75 - Step 4: Simplify right side
5,846,760.55x = 13,923,063,088,586.88 - Step 5: Solve for x
x = 13,923,063,088,586.88/5,846,760.55 - Step 6: Final answer
x = 2,381,329.45
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1.5x scale
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.