Home / 2,222,477.12-3,067,033.12-1,203,881.84

Finding the Fourth Proportional to 2,222,477.12, 3,067,033.12 and 1,203,881.84

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Solution

The fourth proportional to 2,222,477.12, 3,067,033.12 and 1,203,881.84 is: 1,661,364.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,477.12 : 3,067,033.12 = 1,203,881.84 : x
  2. Step 2: Convert to fraction form
    2,222,477.12/3,067,033.12 = 1,203,881.84/x
  3. Step 3: Cross multiply
    2,222,477.12x = 3,067,033.12 × 1,203,881.84
  4. Step 4: Simplify right side
    2,222,477.12x = 3,692,345,475,846.54
  5. Step 5: Solve for x
    x = 3,692,345,475,846.54/2,222,477.12
  6. Step 6: Final answer
    x = 1,661,364.90

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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.