Home / 1,835.31-2,752.82-585.86

Finding the Fourth Proportional to 1,835.31, 2,752.82 and 585.86

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Solution

The fourth proportional to 1,835.31, 2,752.82 and 585.86 is: 878.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835.31 : 2,752.82 = 585.86 : x
  2. Step 2: Convert to fraction form
    1,835.31/2,752.82 = 585.86/x
  3. Step 3: Cross multiply
    1,835.31x = 2,752.82 × 585.86
  4. Step 4: Simplify right side
    1,835.31x = 1,612,750.43
  5. Step 5: Solve for x
    x = 1,612,750.43/1,835.31
  6. Step 6: Final answer
    x = 878.73

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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.