Home / 1,933,178.64-2,667,712.32-1,073,793.84

Finding the Fourth Proportional to 1,933,178.64, 2,667,712.32 and 1,073,793.84

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Solution

The fourth proportional to 1,933,178.64, 2,667,712.32 and 1,073,793.84 is: 1,481,794.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,178.64 : 2,667,712.32 = 1,073,793.84 : x
  2. Step 2: Convert to fraction form
    1,933,178.64/2,667,712.32 = 1,073,793.84/x
  3. Step 3: Cross multiply
    1,933,178.64x = 2,667,712.32 × 1,073,793.84
  4. Step 4: Simplify right side
    1,933,178.64x = 2,864,573,056,108.11
  5. Step 5: Solve for x
    x = 2,864,573,056,108.11/1,933,178.64
  6. Step 6: Final answer
    x = 1,481,794.28

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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.