Home / 2,721,979.96-3,756,345.87-1,498,408.54

Finding the Fourth Proportional to 2,721,979.96, 3,756,345.87 and 1,498,408.54

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Solution

The fourth proportional to 2,721,979.96, 3,756,345.87 and 1,498,408.54 is: 2,067,811.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721,979.96 : 3,756,345.87 = 1,498,408.54 : x
  2. Step 2: Convert to fraction form
    2,721,979.96/3,756,345.87 = 1,498,408.54/x
  3. Step 3: Cross multiply
    2,721,979.96x = 3,756,345.87 × 1,498,408.54
  4. Step 4: Simplify right side
    2,721,979.96x = 5,628,540,730,801.73
  5. Step 5: Solve for x
    x = 5,628,540,730,801.73/2,721,979.96
  6. Step 6: Final answer
    x = 2,067,811.23

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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.