Home / 2,335,788.64-3,222,778.31-1,368,398.89

Finding the Fourth Proportional to 2,335,788.64, 3,222,778.31 and 1,368,398.89

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Solution

The fourth proportional to 2,335,788.64, 3,222,778.31 and 1,368,398.89 is: 1,888,033.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,335,788.64 : 3,222,778.31 = 1,368,398.89 : x
  2. Step 2: Convert to fraction form
    2,335,788.64/3,222,778.31 = 1,368,398.89/x
  3. Step 3: Cross multiply
    2,335,788.64x = 3,222,778.31 × 1,368,398.89
  4. Step 4: Simplify right side
    2,335,788.64x = 4,410,046,247,221.14
  5. Step 5: Solve for x
    x = 4,410,046,247,221.14/2,335,788.64
  6. Step 6: Final answer
    x = 1,888,033.09

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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.