Home / 2,074.88-2,863.33-1,246.88

Finding the Fourth Proportional to 2,074.88, 2,863.33 and 1,246.88

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Solution

The fourth proportional to 2,074.88, 2,863.33 and 1,246.88 is: 1,720.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074.88 : 2,863.33 = 1,246.88 : x
  2. Step 2: Convert to fraction form
    2,074.88/2,863.33 = 1,246.88/x
  3. Step 3: Cross multiply
    2,074.88x = 2,863.33 × 1,246.88
  4. Step 4: Simplify right side
    2,074.88x = 3,570,211.48
  5. Step 5: Solve for x
    x = 3,570,211.48/2,074.88
  6. Step 6: Final answer
    x = 1,720.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.