Finding the Fourth Proportional to 4,273,937.64, 5,898,192.84 and 2,438,694.72
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Solution
The fourth proportional to 4,273,937.64, 5,898,192.84 and 2,438,694.72 is: 3,365,489.38
Step by Step Solution
- Step 1: Write the proportion equation
4,273,937.64 : 5,898,192.84 = 2,438,694.72 : x - Step 2: Convert to fraction form
4,273,937.64/5,898,192.84 = 2,438,694.72/x - Step 3: Cross multiply
4,273,937.64x = 5,898,192.84 × 2,438,694.72 - Step 4: Simplify right side
4,273,937.64x = 14,383,891,736,449.80 - Step 5: Solve for x
x = 14,383,891,736,449.80/4,273,937.64 - Step 6: Final answer
x = 3,365,489.38
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.