Home / 1,083,381.30-1,625,694.21-846,057.78

Finding the Fourth Proportional to 1,083,381.30, 1,625,694.21 and 846,057.78

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Solution

The fourth proportional to 1,083,381.30, 1,625,694.21 and 846,057.78 is: 1,269,572.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,381.30 : 1,625,694.21 = 846,057.78 : x
  2. Step 2: Convert to fraction form
    1,083,381.30/1,625,694.21 = 846,057.78/x
  3. Step 3: Cross multiply
    1,083,381.30x = 1,625,694.21 × 846,057.78
  4. Step 4: Simplify right side
    1,083,381.30x = 1,375,431,234,271.45
  5. Step 5: Solve for x
    x = 1,375,431,234,271.45/1,083,381.30
  6. Step 6: Final answer
    x = 1,269,572.62

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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.