Home / 741,183.82-1,109,657.61-694,101.76

Finding the Fourth Proportional to 741,183.82, 1,109,657.61 and 694,101.76

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Solution

The fourth proportional to 741,183.82, 1,109,657.61 and 694,101.76 is: 1,039,169.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,183.82 : 1,109,657.61 = 694,101.76 : x
  2. Step 2: Convert to fraction form
    741,183.82/1,109,657.61 = 694,101.76/x
  3. Step 3: Cross multiply
    741,183.82x = 1,109,657.61 × 694,101.76
  4. Step 4: Simplify right side
    741,183.82x = 770,215,297,324.25
  5. Step 5: Solve for x
    x = 770,215,297,324.25/741,183.82
  6. Step 6: Final answer
    x = 1,039,169.07

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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.