Home / 891,315.20-1,337,432.32-592,002.88

Finding the Fourth Proportional to 891,315.20, 1,337,432.32 and 592,002.88

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Solution

The fourth proportional to 891,315.20, 1,337,432.32 and 592,002.88 is: 888,309.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,315.20 : 1,337,432.32 = 592,002.88 : x
  2. Step 2: Convert to fraction form
    891,315.20/1,337,432.32 = 592,002.88/x
  3. Step 3: Cross multiply
    891,315.20x = 1,337,432.32 × 592,002.88
  4. Step 4: Simplify right side
    891,315.20x = 791,763,785,245.08
  5. Step 5: Solve for x
    x = 791,763,785,245.08/891,315.20
  6. Step 6: Final answer
    x = 888,309.53

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1.5x scale

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.