Home / 746,469.60-1,119,704.40-273,202.80

Finding the Fourth Proportional to 746,469.60, 1,119,704.40 and 273,202.80

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Solution

The fourth proportional to 746,469.60, 1,119,704.40 and 273,202.80 is: 409,804.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,469.60 : 1,119,704.40 = 273,202.80 : x
  2. Step 2: Convert to fraction form
    746,469.60/1,119,704.40 = 273,202.80/x
  3. Step 3: Cross multiply
    746,469.60x = 1,119,704.40 × 273,202.80
  4. Step 4: Simplify right side
    746,469.60x = 305,906,377,252.32
  5. Step 5: Solve for x
    x = 305,906,377,252.32/746,469.60
  6. Step 6: Final answer
    x = 409,804.20

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Similar ratio
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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.