Home / 1,843.08-2,764.23-544.56

Finding the Fourth Proportional to 1,843.08, 2,764.23 and 544.56

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Solution

The fourth proportional to 1,843.08, 2,764.23 and 544.56 is: 816.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843.08 : 2,764.23 = 544.56 : x
  2. Step 2: Convert to fraction form
    1,843.08/2,764.23 = 544.56/x
  3. Step 3: Cross multiply
    1,843.08x = 2,764.23 × 544.56
  4. Step 4: Simplify right side
    1,843.08x = 1,505,289.09
  5. Step 5: Solve for x
    x = 1,505,289.09/1,843.08
  6. Step 6: Final answer
    x = 816.72

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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.