Home / 1,251,723.78-1,877,819.39-568,658.58

Finding the Fourth Proportional to 1,251,723.78, 1,877,819.39 and 568,658.58

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Solution

The fourth proportional to 1,251,723.78, 1,877,819.39 and 568,658.58 is: 853,094.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,723.78 : 1,877,819.39 = 568,658.58 : x
  2. Step 2: Convert to fraction form
    1,251,723.78/1,877,819.39 = 568,658.58/x
  3. Step 3: Cross multiply
    1,251,723.78x = 1,877,819.39 × 568,658.58
  4. Step 4: Simplify right side
    1,251,723.78x = 1,067,838,100,061.22
  5. Step 5: Solve for x
    x = 1,067,838,100,061.22/1,251,723.78
  6. Step 6: Final answer
    x = 853,094.04

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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.