Home / 834,205.20-1,151,209.08-452,238

Finding the Fourth Proportional to 834,205.20, 1,151,209.08 and 452,238

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Solution

The fourth proportional to 834,205.20, 1,151,209.08 and 452,238 is: 624,091.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,205.20 : 1,151,209.08 = 452,238 : x
  2. Step 2: Convert to fraction form
    834,205.20/1,151,209.08 = 452,238/x
  3. Step 3: Cross multiply
    834,205.20x = 1,151,209.08 × 452,238
  4. Step 4: Simplify right side
    834,205.20x = 520,620,491,921.04
  5. Step 5: Solve for x
    x = 520,620,491,921.04/834,205.20
  6. Step 6: Final answer
    x = 624,091.64

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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.