Home / 1,270,067.01-1,904,327.78-539,729.30

Finding the Fourth Proportional to 1,270,067.01, 1,904,327.78 and 539,729.30

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Solution

The fourth proportional to 1,270,067.01, 1,904,327.78 and 539,729.30 is: 809,265.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,067.01 : 1,904,327.78 = 539,729.30 : x
  2. Step 2: Convert to fraction form
    1,270,067.01/1,904,327.78 = 539,729.30/x
  3. Step 3: Cross multiply
    1,270,067.01x = 1,904,327.78 × 539,729.30
  4. Step 4: Simplify right side
    1,270,067.01x = 1,027,821,487,449.67
  5. Step 5: Solve for x
    x = 1,027,821,487,449.67/1,270,067.01
  6. Step 6: Final answer
    x = 809,265.56

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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.