Home / 892,797.56-1,231,868.95-530,343.62

Finding the Fourth Proportional to 892,797.56, 1,231,868.95 and 530,343.62

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Solution

The fourth proportional to 892,797.56, 1,231,868.95 and 530,343.62 is: 731,760.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,797.56 : 1,231,868.95 = 530,343.62 : x
  2. Step 2: Convert to fraction form
    892,797.56/1,231,868.95 = 530,343.62/x
  3. Step 3: Cross multiply
    892,797.56x = 1,231,868.95 × 530,343.62
  4. Step 4: Simplify right side
    892,797.56x = 653,313,838,308.60
  5. Step 5: Solve for x
    x = 653,313,838,308.60/892,797.56
  6. Step 6: Final answer
    x = 731,760.33

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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.