Home / 2,756,934.20-4,135,401.30-2,632,931.30

Finding the Fourth Proportional to 2,756,934.20, 4,135,401.30 and 2,632,931.30

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Solution

The fourth proportional to 2,756,934.20, 4,135,401.30 and 2,632,931.30 is: 3,949,396.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,756,934.20 : 4,135,401.30 = 2,632,931.30 : x
  2. Step 2: Convert to fraction form
    2,756,934.20/4,135,401.30 = 2,632,931.30/x
  3. Step 3: Cross multiply
    2,756,934.20x = 4,135,401.30 × 2,632,931.30
  4. Step 4: Simplify right side
    2,756,934.20x = 10,888,227,520,830.69
  5. Step 5: Solve for x
    x = 10,888,227,520,830.69/2,756,934.20
  6. Step 6: Final answer
    x = 3,949,396.95

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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.