Home / 795,484.35-1,097,793.30-451,334.78

Finding the Fourth Proportional to 795,484.35, 1,097,793.30 and 451,334.78

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Solution

The fourth proportional to 795,484.35, 1,097,793.30 and 451,334.78 is: 622,856.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,484.35 : 1,097,793.30 = 451,334.78 : x
  2. Step 2: Convert to fraction form
    795,484.35/1,097,793.30 = 451,334.78/x
  3. Step 3: Cross multiply
    795,484.35x = 1,097,793.30 × 451,334.78
  4. Step 4: Simplify right side
    795,484.35x = 495,472,297,540.97
  5. Step 5: Solve for x
    x = 495,472,297,540.97/795,484.35
  6. Step 6: Final answer
    x = 622,856.12

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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.