Home / 866,325.52-1,195,049.20-503,709.28

Finding the Fourth Proportional to 866,325.52, 1,195,049.20 and 503,709.28

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Solution

The fourth proportional to 866,325.52, 1,195,049.20 and 503,709.28 is: 694,839.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,325.52 : 1,195,049.20 = 503,709.28 : x
  2. Step 2: Convert to fraction form
    866,325.52/1,195,049.20 = 503,709.28/x
  3. Step 3: Cross multiply
    866,325.52x = 1,195,049.20 × 503,709.28
  4. Step 4: Simplify right side
    866,325.52x = 601,957,372,096.58
  5. Step 5: Solve for x
    x = 601,957,372,096.58/866,325.52
  6. Step 6: Final answer
    x = 694,839.71

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1.5x scale

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.