Home / 1,844.05-2,766.41-527.75

Finding the Fourth Proportional to 1,844.05, 2,766.41 and 527.75

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Solution

The fourth proportional to 1,844.05, 2,766.41 and 527.75 is: 791.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844.05 : 2,766.41 = 527.75 : x
  2. Step 2: Convert to fraction form
    1,844.05/2,766.41 = 527.75/x
  3. Step 3: Cross multiply
    1,844.05x = 2,766.41 × 527.75
  4. Step 4: Simplify right side
    1,844.05x = 1,459,960.36
  5. Step 5: Solve for x
    x = 1,459,960.36/1,844.05
  6. Step 6: Final answer
    x = 791.72

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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.