Home / 960,119.82-1,324,961.16-530,399.94

Finding the Fourth Proportional to 960,119.82, 1,324,961.16 and 530,399.94

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Solution

The fourth proportional to 960,119.82, 1,324,961.16 and 530,399.94 is: 731,949.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,119.82 : 1,324,961.16 = 530,399.94 : x
  2. Step 2: Convert to fraction form
    960,119.82/1,324,961.16 = 530,399.94/x
  3. Step 3: Cross multiply
    960,119.82x = 1,324,961.16 × 530,399.94
  4. Step 4: Simplify right side
    960,119.82x = 702,759,319,766.33
  5. Step 5: Solve for x
    x = 702,759,319,766.33/960,119.82
  6. Step 6: Final answer
    x = 731,949.60

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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.