Home / 3,800,644.11-5,245,410.78-2,330,292.69

Finding the Fourth Proportional to 3,800,644.11, 5,245,410.78 and 2,330,292.69

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Solution

The fourth proportional to 3,800,644.11, 5,245,410.78 and 2,330,292.69 is: 3,216,123.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,800,644.11 : 5,245,410.78 = 2,330,292.69 : x
  2. Step 2: Convert to fraction form
    3,800,644.11/5,245,410.78 = 2,330,292.69/x
  3. Step 3: Cross multiply
    3,800,644.11x = 5,245,410.78 × 2,330,292.69
  4. Step 4: Simplify right side
    3,800,644.11x = 12,223,342,396,681.20
  5. Step 5: Solve for x
    x = 12,223,342,396,681.20/3,800,644.11
  6. Step 6: Final answer
    x = 3,216,123.91

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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.