Home / 1,244,067.60-1,866,101.40-533,974.80

Finding the Fourth Proportional to 1,244,067.60, 1,866,101.40 and 533,974.80

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Solution

The fourth proportional to 1,244,067.60, 1,866,101.40 and 533,974.80 is: 800,962.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,067.60 : 1,866,101.40 = 533,974.80 : x
  2. Step 2: Convert to fraction form
    1,244,067.60/1,866,101.40 = 533,974.80/x
  3. Step 3: Cross multiply
    1,244,067.60x = 1,866,101.40 × 533,974.80
  4. Step 4: Simplify right side
    1,244,067.60x = 996,451,121,844.72
  5. Step 5: Solve for x
    x = 996,451,121,844.72/1,244,067.60
  6. Step 6: Final answer
    x = 800,962.20

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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.