Home / 767,233.20-1,151,287.20-530,745.60

Finding the Fourth Proportional to 767,233.20, 1,151,287.20 and 530,745.60

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Solution

The fourth proportional to 767,233.20, 1,151,287.20 and 530,745.60 is: 796,420.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,233.20 : 1,151,287.20 = 530,745.60 : x
  2. Step 2: Convert to fraction form
    767,233.20/1,151,287.20 = 530,745.60/x
  3. Step 3: Cross multiply
    767,233.20x = 1,151,287.20 × 530,745.60
  4. Step 4: Simplify right side
    767,233.20x = 611,040,615,736.32
  5. Step 5: Solve for x
    x = 611,040,615,736.32/767,233.20
  6. Step 6: Final answer
    x = 796,420.98

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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.