Home / 1,933,143.84-2,667,664.20-1,073,758.84

Finding the Fourth Proportional to 1,933,143.84, 2,667,664.20 and 1,073,758.84

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Solution

The fourth proportional to 1,933,143.84, 2,667,664.20 and 1,073,758.84 is: 1,481,745.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,143.84 : 2,667,664.20 = 1,073,758.84 : x
  2. Step 2: Convert to fraction form
    1,933,143.84/2,667,664.20 = 1,073,758.84/x
  3. Step 3: Cross multiply
    1,933,143.84x = 2,667,664.20 × 1,073,758.84
  4. Step 4: Simplify right side
    1,933,143.84x = 2,864,428,016,901.53
  5. Step 5: Solve for x
    x = 2,864,428,016,901.53/1,933,143.84
  6. Step 6: Final answer
    x = 1,481,745.93

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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.