Home / 1,769,179.52-2,654,797.12-744,434.24

Finding the Fourth Proportional to 1,769,179.52, 2,654,797.12 and 744,434.24

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Solution

The fourth proportional to 1,769,179.52, 2,654,797.12 and 744,434.24 is: 1,117,083.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,179.52 : 2,654,797.12 = 744,434.24 : x
  2. Step 2: Convert to fraction form
    1,769,179.52/2,654,797.12 = 744,434.24/x
  3. Step 3: Cross multiply
    1,769,179.52x = 2,654,797.12 × 744,434.24
  4. Step 4: Simplify right side
    1,769,179.52x = 1,976,321,876,381.39
  5. Step 5: Solve for x
    x = 1,976,321,876,381.39/1,769,179.52
  6. Step 6: Final answer
    x = 1,117,083.85

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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.