Home / 1,251,724.78-1,877,820.89-568,659.58

Finding the Fourth Proportional to 1,251,724.78, 1,877,820.89 and 568,659.58

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Solution

The fourth proportional to 1,251,724.78, 1,877,820.89 and 568,659.58 is: 853,095.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,724.78 : 1,877,820.89 = 568,659.58 : x
  2. Step 2: Convert to fraction form
    1,251,724.78/1,877,820.89 = 568,659.58/x
  3. Step 3: Cross multiply
    1,251,724.78x = 1,877,820.89 × 568,659.58
  4. Step 4: Simplify right side
    1,251,724.78x = 1,067,840,838,622.63
  5. Step 5: Solve for x
    x = 1,067,840,838,622.63/1,251,724.78
  6. Step 6: Final answer
    x = 853,095.55

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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.