Home / 2,928,148.24-4,040,270.14-1,839,789.32

Finding the Fourth Proportional to 2,928,148.24, 4,040,270.14 and 1,839,789.32

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Solution

The fourth proportional to 2,928,148.24, 4,040,270.14 and 1,839,789.32 is: 2,538,548.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,928,148.24 : 4,040,270.14 = 1,839,789.32 : x
  2. Step 2: Convert to fraction form
    2,928,148.24/4,040,270.14 = 1,839,789.32/x
  3. Step 3: Cross multiply
    2,928,148.24x = 4,040,270.14 × 1,839,789.32
  4. Step 4: Simplify right side
    2,928,148.24x = 7,433,245,853,486.91
  5. Step 5: Solve for x
    x = 7,433,245,853,486.91/2,928,148.24
  6. Step 6: Final answer
    x = 2,538,548.34

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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.