Home / 2,610.33-3,914.88-1,224.62

Finding the Fourth Proportional to 2,610.33, 3,914.88 and 1,224.62

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Solution

The fourth proportional to 2,610.33, 3,914.88 and 1,224.62 is: 1,836.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,610.33 : 3,914.88 = 1,224.62 : x
  2. Step 2: Convert to fraction form
    2,610.33/3,914.88 = 1,224.62/x
  3. Step 3: Cross multiply
    2,610.33x = 3,914.88 × 1,224.62
  4. Step 4: Simplify right side
    2,610.33x = 4,794,237.75
  5. Step 5: Solve for x
    x = 4,794,237.75/2,610.33
  6. Step 6: Final answer
    x = 1,836.64

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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.