Home / 1,843.61-2,764.86-527.27

Finding the Fourth Proportional to 1,843.61, 2,764.86 and 527.27

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Solution

The fourth proportional to 1,843.61, 2,764.86 and 527.27 is: 790.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843.61 : 2,764.86 = 527.27 : x
  2. Step 2: Convert to fraction form
    1,843.61/2,764.86 = 527.27/x
  3. Step 3: Cross multiply
    1,843.61x = 2,764.86 × 527.27
  4. Step 4: Simplify right side
    1,843.61x = 1,457,827.73
  5. Step 5: Solve for x
    x = 1,457,827.73/1,843.61
  6. Step 6: Final answer
    x = 790.75

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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.