Home / 1,736.27-2,602.58-1,249.05

Finding the Fourth Proportional to 1,736.27, 2,602.58 and 1,249.05

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Solution

The fourth proportional to 1,736.27, 2,602.58 and 1,249.05 is: 1,872.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736.27 : 2,602.58 = 1,249.05 : x
  2. Step 2: Convert to fraction form
    1,736.27/2,602.58 = 1,249.05/x
  3. Step 3: Cross multiply
    1,736.27x = 2,602.58 × 1,249.05
  4. Step 4: Simplify right side
    1,736.27x = 3,250,763.09
  5. Step 5: Solve for x
    x = 3,250,763.09/1,736.27
  6. Step 6: Final answer
    x = 1,872.27

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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.