Home / 969,512.28-1,337,936.18-539,801.64

Finding the Fourth Proportional to 969,512.28, 1,337,936.18 and 539,801.64

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Solution

The fourth proportional to 969,512.28, 1,337,936.18 and 539,801.64 is: 744,931.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,512.28 : 1,337,936.18 = 539,801.64 : x
  2. Step 2: Convert to fraction form
    969,512.28/1,337,936.18 = 539,801.64/x
  3. Step 3: Cross multiply
    969,512.28x = 1,337,936.18 × 539,801.64
  4. Step 4: Simplify right side
    969,512.28x = 722,220,134,790.65
  5. Step 5: Solve for x
    x = 722,220,134,790.65/969,512.28
  6. Step 6: Final answer
    x = 744,931.39

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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.