Home / 1,744.07-2,618.87-1,731.38

Finding the Fourth Proportional to 1,744.07, 2,618.87 and 1,731.38

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Solution

The fourth proportional to 1,744.07, 2,618.87 and 1,731.38 is: 2,599.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,744.07 : 2,618.87 = 1,731.38 : x
  2. Step 2: Convert to fraction form
    1,744.07/2,618.87 = 1,731.38/x
  3. Step 3: Cross multiply
    1,744.07x = 2,618.87 × 1,731.38
  4. Step 4: Simplify right side
    1,744.07x = 4,534,237.39
  5. Step 5: Solve for x
    x = 4,534,237.39/1,744.07
  6. Step 6: Final answer
    x = 2,599.81

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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.