Finding the Fourth Proportional to 5,861,440.40, 8,794,234.20 and 5,654,080.40
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Solution
The fourth proportional to 5,861,440.40, 8,794,234.20 and 5,654,080.40 is: 8,483,120.84
Step by Step Solution
- Step 1: Write the proportion equation
5,861,440.40 : 8,794,234.20 = 5,654,080.40 : x - Step 2: Convert to fraction form
5,861,440.40/8,794,234.20 = 5,654,080.40/x - Step 3: Cross multiply
5,861,440.40x = 8,794,234.20 × 5,654,080.40 - Step 4: Simplify right side
5,861,440.40x = 49,723,307,223,229.68 - Step 5: Solve for x
x = 49,723,307,223,229.68/5,861,440.40 - Step 6: Final answer
x = 8,483,120.84
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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.