Home / 1,763,553.43-2,640,843.12-1,162,691.56

Finding the Fourth Proportional to 1,763,553.43, 2,640,843.12 and 1,162,691.56

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Solution

The fourth proportional to 1,763,553.43, 2,640,843.12 and 1,162,691.56 is: 1,741,079.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,553.43 : 2,640,843.12 = 1,162,691.56 : x
  2. Step 2: Convert to fraction form
    1,763,553.43/2,640,843.12 = 1,162,691.56/x
  3. Step 3: Cross multiply
    1,763,553.43x = 2,640,843.12 × 1,162,691.56
  4. Step 4: Simplify right side
    1,763,553.43x = 3,070,486,006,908.07
  5. Step 5: Solve for x
    x = 3,070,486,006,908.07/1,763,553.43
  6. Step 6: Final answer
    x = 1,741,079.09

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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.