Home / 2,773,736.28-4,161,708.05-1,067,421.47

Finding the Fourth Proportional to 2,773,736.28, 4,161,708.05 and 1,067,421.47

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Solution

The fourth proportional to 2,773,736.28, 4,161,708.05 and 1,067,421.47 is: 1,601,556.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773,736.28 : 4,161,708.05 = 1,067,421.47 : x
  2. Step 2: Convert to fraction form
    2,773,736.28/4,161,708.05 = 1,067,421.47/x
  3. Step 3: Cross multiply
    2,773,736.28x = 4,161,708.05 × 1,067,421.47
  4. Step 4: Simplify right side
    2,773,736.28x = 4,442,296,498,296.19
  5. Step 5: Solve for x
    x = 4,442,296,498,296.19/2,773,736.28
  6. Step 6: Final answer
    x = 1,601,556.91

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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.