Home / 3,854,532.39-5,781,783.20-1,723,121.82

Finding the Fourth Proportional to 3,854,532.39, 5,781,783.20 and 1,723,121.82

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Solution

The fourth proportional to 3,854,532.39, 5,781,783.20 and 1,723,121.82 is: 2,584,675.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,854,532.39 : 5,781,783.20 = 1,723,121.82 : x
  2. Step 2: Convert to fraction form
    3,854,532.39/5,781,783.20 = 1,723,121.82/x
  3. Step 3: Cross multiply
    3,854,532.39x = 5,781,783.20 × 1,723,121.82
  4. Step 4: Simplify right side
    3,854,532.39x = 9,962,716,790,429.42
  5. Step 5: Solve for x
    x = 9,962,716,790,429.42/3,854,532.39
  6. Step 6: Final answer
    x = 2,584,675.85

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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.