Home / 2,932.40-4,394.84-1,198.96

Finding the Fourth Proportional to 2,932.40, 4,394.84 and 1,198.96

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Solution

The fourth proportional to 2,932.40, 4,394.84 and 1,198.96 is: 1,796.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,932.40 : 4,394.84 = 1,198.96 : x
  2. Step 2: Convert to fraction form
    2,932.40/4,394.84 = 1,198.96/x
  3. Step 3: Cross multiply
    2,932.40x = 4,394.84 × 1,198.96
  4. Step 4: Simplify right side
    2,932.40x = 5,269,237.37
  5. Step 5: Solve for x
    x = 5,269,237.37/2,932.40
  6. Step 6: Final answer
    x = 1,796.90

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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.