Finding the Fourth Proportional to 4,048,348.41, 6,073,586.20 and 1,454,915.09
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Solution
The fourth proportional to 4,048,348.41, 6,073,586.20 and 1,454,915.09 is: 2,182,754.87
Step by Step Solution
- Step 1: Write the proportion equation
4,048,348.41 : 6,073,586.20 = 1,454,915.09 : x - Step 2: Convert to fraction form
4,048,348.41/6,073,586.20 = 1,454,915.09/x - Step 3: Cross multiply
4,048,348.41x = 6,073,586.20 × 1,454,915.09 - Step 4: Simplify right side
4,048,348.41x = 8,836,552,212,795.76 - Step 5: Solve for x
x = 8,836,552,212,795.76/4,048,348.41 - Step 6: Final answer
x = 2,182,754.87
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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.