Home / 969,341.28-1,454,221.66-295,404.78

Finding the Fourth Proportional to 969,341.28, 1,454,221.66 and 295,404.78

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Solution

The fourth proportional to 969,341.28, 1,454,221.66 and 295,404.78 is: 443,171.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,341.28 : 1,454,221.66 = 295,404.78 : x
  2. Step 2: Convert to fraction form
    969,341.28/1,454,221.66 = 295,404.78/x
  3. Step 3: Cross multiply
    969,341.28x = 1,454,221.66 × 295,404.78
  4. Step 4: Simplify right side
    969,341.28x = 429,584,029,543.54
  5. Step 5: Solve for x
    x = 429,584,029,543.54/969,341.28
  6. Step 6: Final answer
    x = 443,171.09

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1.5x scale

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.