Finding the Fourth Proportional to 5,800,438.12, 8,701,541.70 and 2,959,000.24
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Solution
The fourth proportional to 5,800,438.12, 8,701,541.70 and 2,959,000.24 is: 4,438,951.58
Step by Step Solution
- Step 1: Write the proportion equation
5,800,438.12 : 8,701,541.70 = 2,959,000.24 : x - Step 2: Convert to fraction form
5,800,438.12/8,701,541.70 = 2,959,000.24/x - Step 3: Cross multiply
5,800,438.12x = 8,701,541.70 × 2,959,000.24 - Step 4: Simplify right side
5,800,438.12x = 25,747,863,978,670.01 - Step 5: Solve for x
x = 25,747,863,978,670.01/5,800,438.12 - Step 6: Final answer
x = 4,438,951.58
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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.