Home / 1,906,508-2,631,214.50-1,101,692

Finding the Fourth Proportional to 1,906,508, 2,631,214.50 and 1,101,692

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Solution

The fourth proportional to 1,906,508, 2,631,214.50 and 1,101,692 is: 1,520,469.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,508 : 2,631,214.50 = 1,101,692 : x
  2. Step 2: Convert to fraction form
    1,906,508/2,631,214.50 = 1,101,692/x
  3. Step 3: Cross multiply
    1,906,508x = 2,631,214.50 × 1,101,692
  4. Step 4: Simplify right side
    1,906,508x = 2,898,787,964,934
  5. Step 5: Solve for x
    x = 2,898,787,964,934/1,906,508
  6. Step 6: Final answer
    x = 1,520,469.87

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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.