Home / 833,469.62-1,150,193.46-451,496.12

Finding the Fourth Proportional to 833,469.62, 1,150,193.46 and 451,496.12

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Solution

The fourth proportional to 833,469.62, 1,150,193.46 and 451,496.12 is: 623,067.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,469.62 : 1,150,193.46 = 451,496.12 : x
  2. Step 2: Convert to fraction form
    833,469.62/1,150,193.46 = 451,496.12/x
  3. Step 3: Cross multiply
    833,469.62x = 1,150,193.46 × 451,496.12
  4. Step 4: Simplify right side
    833,469.62x = 519,307,884,439.38
  5. Step 5: Solve for x
    x = 519,307,884,439.38/833,469.62
  6. Step 6: Final answer
    x = 623,067.56

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Double scale
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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.