Home / 2,988,238.52-4,123,964.04-1,699,198.88

Finding the Fourth Proportional to 2,988,238.52, 4,123,964.04 and 1,699,198.88

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Solution

The fourth proportional to 2,988,238.52, 4,123,964.04 and 1,699,198.88 is: 2,345,005.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,988,238.52 : 4,123,964.04 = 1,699,198.88 : x
  2. Step 2: Convert to fraction form
    2,988,238.52/4,123,964.04 = 1,699,198.88/x
  3. Step 3: Cross multiply
    2,988,238.52x = 4,123,964.04 × 1,699,198.88
  4. Step 4: Simplify right side
    2,988,238.52x = 7,007,435,077,928.28
  5. Step 5: Solve for x
    x = 7,007,435,077,928.28/2,988,238.52
  6. Step 6: Final answer
    x = 2,345,005.27

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