Home / 1,734.21-2,600.91-1,179.36

Finding the Fourth Proportional to 1,734.21, 2,600.91 and 1,179.36

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Solution

The fourth proportional to 1,734.21, 2,600.91 and 1,179.36 is: 1,768.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,734.21 : 2,600.91 = 1,179.36 : x
  2. Step 2: Convert to fraction form
    1,734.21/2,600.91 = 1,179.36/x
  3. Step 3: Cross multiply
    1,734.21x = 2,600.91 × 1,179.36
  4. Step 4: Simplify right side
    1,734.21x = 3,067,409.22
  5. Step 5: Solve for x
    x = 3,067,409.22/1,734.21
  6. Step 6: Final answer
    x = 1,768.76

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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.