Finding the Fourth Proportional to 4,526,446.97, 6,246,660.78 and 2,593,081.24
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Solution
The fourth proportional to 4,526,446.97, 6,246,660.78 and 2,593,081.24 is: 3,578,546.03
Step by Step Solution
- Step 1: Write the proportion equation
4,526,446.97 : 6,246,660.78 = 2,593,081.24 : x - Step 2: Convert to fraction form
4,526,446.97/6,246,660.78 = 2,593,081.24/x - Step 3: Cross multiply
4,526,446.97x = 6,246,660.78 × 2,593,081.24 - Step 4: Simplify right side
4,526,446.97x = 16,198,098,865,645.12 - Step 5: Solve for x
x = 16,198,098,865,645.12/4,526,446.97 - Step 6: Final answer
x = 3,578,546.03
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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.