Finding the Fourth Proportional to 4,173,247.70, 6,251,721.25 and 2,876,170.40
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Solution
The fourth proportional to 4,173,247.70, 6,251,721.25 and 2,876,170.40 is: 4,308,638.48
Step by Step Solution
- Step 1: Write the proportion equation
4,173,247.70 : 6,251,721.25 = 2,876,170.40 : x - Step 2: Convert to fraction form
4,173,247.70/6,251,721.25 = 2,876,170.40/x - Step 3: Cross multiply
4,173,247.70x = 6,251,721.25 × 2,876,170.40 - Step 4: Simplify right side
4,173,247.70x = 17,981,015,608,301 - Step 5: Solve for x
x = 17,981,015,608,301/4,173,247.70 - Step 6: Final answer
x = 4,308,638.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.