Home / 4,952,822.36-7,422,836.56-2,218,370.69

Finding the Fourth Proportional to 4,952,822.36, 7,422,836.56 and 2,218,370.69

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Solution

The fourth proportional to 4,952,822.36, 7,422,836.56 and 2,218,370.69 is: 3,324,690.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,952,822.36 : 7,422,836.56 = 2,218,370.69 : x
  2. Step 2: Convert to fraction form
    4,952,822.36/7,422,836.56 = 2,218,370.69/x
  3. Step 3: Cross multiply
    4,952,822.36x = 7,422,836.56 × 2,218,370.69
  4. Step 4: Simplify right side
    4,952,822.36x = 16,466,603,074,375.59
  5. Step 5: Solve for x
    x = 16,466,603,074,375.59/4,952,822.36
  6. Step 6: Final answer
    x = 3,324,690.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.