Home / 1,753.40-2,626.52-1,093.11

Finding the Fourth Proportional to 1,753.40, 2,626.52 and 1,093.11

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Solution

The fourth proportional to 1,753.40, 2,626.52 and 1,093.11 is: 1,637.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753.40 : 2,626.52 = 1,093.11 : x
  2. Step 2: Convert to fraction form
    1,753.40/2,626.52 = 1,093.11/x
  3. Step 3: Cross multiply
    1,753.40x = 2,626.52 × 1,093.11
  4. Step 4: Simplify right side
    1,753.40x = 2,871,069.81
  5. Step 5: Solve for x
    x = 2,871,069.81/1,753.40
  6. Step 6: Final answer
    x = 1,637.43

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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.