Finding the Fourth Proportional to 5,515,915.02, 8,273,872.50 and 1,729,693.14
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Solution
The fourth proportional to 5,515,915.02, 8,273,872.50 and 1,729,693.14 is: 2,594,539.70
Step by Step Solution
- Step 1: Write the proportion equation
5,515,915.02 : 8,273,872.50 = 1,729,693.14 : x - Step 2: Convert to fraction form
5,515,915.02/8,273,872.50 = 1,729,693.14/x - Step 3: Cross multiply
5,515,915.02x = 8,273,872.50 × 1,729,693.14 - Step 4: Simplify right side
5,515,915.02x = 14,311,260,504,484.65 - Step 5: Solve for x
x = 14,311,260,504,484.65/5,515,915.02 - Step 6: Final answer
x = 2,594,539.70
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Similar ratio
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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.