Home / 1,382,294.40-2,073,294.20-483,753.30

Finding the Fourth Proportional to 1,382,294.40, 2,073,294.20 and 483,753.30

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Solution

The fourth proportional to 1,382,294.40, 2,073,294.20 and 483,753.30 is: 725,578.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,294.40 : 2,073,294.20 = 483,753.30 : x
  2. Step 2: Convert to fraction form
    1,382,294.40/2,073,294.20 = 483,753.30/x
  3. Step 3: Cross multiply
    1,382,294.40x = 2,073,294.20 × 483,753.30
  4. Step 4: Simplify right side
    1,382,294.40x = 1,002,962,911,120.86
  5. Step 5: Solve for x
    x = 1,002,962,911,120.86/1,382,294.40
  6. Step 6: Final answer
    x = 725,578.37

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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.