Home / 3,563,791.76-4,918,067.79-1,932,194.72

Finding the Fourth Proportional to 3,563,791.76, 4,918,067.79 and 1,932,194.72

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Solution

The fourth proportional to 3,563,791.76, 4,918,067.79 and 1,932,194.72 is: 2,666,447.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,563,791.76 : 4,918,067.79 = 1,932,194.72 : x
  2. Step 2: Convert to fraction form
    3,563,791.76/4,918,067.79 = 1,932,194.72/x
  3. Step 3: Cross multiply
    3,563,791.76x = 4,918,067.79 × 1,932,194.72
  4. Step 4: Simplify right side
    3,563,791.76x = 9,502,664,621,489.51
  5. Step 5: Solve for x
    x = 9,502,664,621,489.51/3,563,791.76
  6. Step 6: Final answer
    x = 2,666,447.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.