Home / 2,620.56-3,614.76-1,736.04

Finding the Fourth Proportional to 2,620.56, 3,614.76 and 1,736.04

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Solution

The fourth proportional to 2,620.56, 3,614.76 and 1,736.04 is: 2,394.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,620.56 : 3,614.76 = 1,736.04 : x
  2. Step 2: Convert to fraction form
    2,620.56/3,614.76 = 1,736.04/x
  3. Step 3: Cross multiply
    2,620.56x = 3,614.76 × 1,736.04
  4. Step 4: Simplify right side
    2,620.56x = 6,275,367.95
  5. Step 5: Solve for x
    x = 6,275,367.95/2,620.56
  6. Step 6: Final answer
    x = 2,394.67

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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.