Home / 1,302,251.52-1,954,044.15-619,910.58

Finding the Fourth Proportional to 1,302,251.52, 1,954,044.15 and 619,910.58

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Solution

The fourth proportional to 1,302,251.52, 1,954,044.15 and 619,910.58 is: 930,183.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,251.52 : 1,954,044.15 = 619,910.58 : x
  2. Step 2: Convert to fraction form
    1,302,251.52/1,954,044.15 = 619,910.58/x
  3. Step 3: Cross multiply
    1,302,251.52x = 1,954,044.15 × 619,910.58
  4. Step 4: Simplify right side
    1,302,251.52x = 1,211,332,642,372.11
  5. Step 5: Solve for x
    x = 1,211,332,642,372.11/1,302,251.52
  6. Step 6: Final answer
    x = 930,183.32

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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.