Home / 1,933,196.76-2,667,737.28-1,073,811.84

Finding the Fourth Proportional to 1,933,196.76, 2,667,737.28 and 1,073,811.84

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Solution

The fourth proportional to 1,933,196.76, 2,667,737.28 and 1,073,811.84 is: 1,481,819.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,196.76 : 2,667,737.28 = 1,073,811.84 : x
  2. Step 2: Convert to fraction form
    1,933,196.76/2,667,737.28 = 1,073,811.84/x
  3. Step 3: Cross multiply
    1,933,196.76x = 2,667,737.28 × 1,073,811.84
  4. Step 4: Simplify right side
    1,933,196.76x = 2,864,647,877,273.40
  5. Step 5: Solve for x
    x = 2,864,647,877,273.40/1,933,196.76
  6. Step 6: Final answer
    x = 1,481,819.10

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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.