Home / 929,183.20-1,396,885.20-792,325.60

Finding the Fourth Proportional to 929,183.20, 1,396,885.20 and 792,325.60

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Solution

The fourth proportional to 929,183.20, 1,396,885.20 and 792,325.60 is: 1,191,140.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,183.20 : 1,396,885.20 = 792,325.60 : x
  2. Step 2: Convert to fraction form
    929,183.20/1,396,885.20 = 792,325.60/x
  3. Step 3: Cross multiply
    929,183.20x = 1,396,885.20 × 792,325.60
  4. Step 4: Simplify right side
    929,183.20x = 1,106,787,904,221.12
  5. Step 5: Solve for x
    x = 1,106,787,904,221.12/929,183.20
  6. Step 6: Final answer
    x = 1,191,140.68

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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.