Home / 866,040.66-1,289,928.85-827,183.14

Finding the Fourth Proportional to 866,040.66, 1,289,928.85 and 827,183.14

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Solution

The fourth proportional to 866,040.66, 1,289,928.85 and 827,183.14 is: 1,232,052.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,040.66 : 1,289,928.85 = 827,183.14 : x
  2. Step 2: Convert to fraction form
    866,040.66/1,289,928.85 = 827,183.14/x
  3. Step 3: Cross multiply
    866,040.66x = 1,289,928.85 × 827,183.14
  4. Step 4: Simplify right side
    866,040.66x = 1,067,007,391,226.81
  5. Step 5: Solve for x
    x = 1,067,007,391,226.81/866,040.66
  6. Step 6: Final answer
    x = 1,232,052.30

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.