Home / 1,349.32-2,023.16-527.44

Finding the Fourth Proportional to 1,349.32, 2,023.16 and 527.44

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Solution

The fourth proportional to 1,349.32, 2,023.16 and 527.44 is: 790.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349.32 : 2,023.16 = 527.44 : x
  2. Step 2: Convert to fraction form
    1,349.32/2,023.16 = 527.44/x
  3. Step 3: Cross multiply
    1,349.32x = 2,023.16 × 527.44
  4. Step 4: Simplify right side
    1,349.32x = 1,067,095.51
  5. Step 5: Solve for x
    x = 1,067,095.51/1,349.32
  6. Step 6: Final answer
    x = 790.84

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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.