Home / 1,251,723.79-1,877,819.43-568,658.60

Finding the Fourth Proportional to 1,251,723.79, 1,877,819.43 and 568,658.60

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Solution

The fourth proportional to 1,251,723.79, 1,877,819.43 and 568,658.60 is: 853,094.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,723.79 : 1,877,819.43 = 568,658.60 : x
  2. Step 2: Convert to fraction form
    1,251,723.79/1,877,819.43 = 568,658.60/x
  3. Step 3: Cross multiply
    1,251,723.79x = 1,877,819.43 × 568,658.60
  4. Step 4: Simplify right side
    1,251,723.79x = 1,067,838,165,273.31
  5. Step 5: Solve for x
    x = 1,067,838,165,273.31/1,251,723.79
  6. Step 6: Final answer
    x = 853,094.09

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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.