Home / 836,446.11-1,253,963.71-362,774.71

Finding the Fourth Proportional to 836,446.11, 1,253,963.71 and 362,774.71

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Solution

The fourth proportional to 836,446.11, 1,253,963.71 and 362,774.71 is: 543,856.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,446.11 : 1,253,963.71 = 362,774.71 : x
  2. Step 2: Convert to fraction form
    836,446.11/1,253,963.71 = 362,774.71/x
  3. Step 3: Cross multiply
    836,446.11x = 1,253,963.71 × 362,774.71
  4. Step 4: Simplify right side
    836,446.11x = 454,906,321,245.77
  5. Step 5: Solve for x
    x = 454,906,321,245.77/836,446.11
  6. Step 6: Final answer
    x = 543,856.10

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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.