Finding the Fourth Proportional to 2,524,366.80, 3,483,645.12 and 1,436,721.12
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Solution
The fourth proportional to 2,524,366.80, 3,483,645.12 and 1,436,721.12 is: 1,982,685.92
Step by Step Solution
- Step 1: Write the proportion equation
2,524,366.80 : 3,483,645.12 = 1,436,721.12 : x - Step 2: Convert to fraction form
2,524,366.80/3,483,645.12 = 1,436,721.12/x - Step 3: Cross multiply
2,524,366.80x = 3,483,645.12 × 1,436,721.12 - Step 4: Simplify right side
2,524,366.80x = 5,005,026,518,488.93 - Step 5: Solve for x
x = 5,005,026,518,488.93/2,524,366.80 - Step 6: Final answer
x = 1,982,685.92
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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.