Home / 3,854,534.39-5,781,786.20-1,723,123.82

Finding the Fourth Proportional to 3,854,534.39, 5,781,786.20 and 1,723,123.82

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Solution

The fourth proportional to 3,854,534.39, 5,781,786.20 and 1,723,123.82 is: 2,584,678.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,854,534.39 : 5,781,786.20 = 1,723,123.82 : x
  2. Step 2: Convert to fraction form
    3,854,534.39/5,781,786.20 = 1,723,123.82/x
  3. Step 3: Cross multiply
    3,854,534.39x = 5,781,786.20 × 1,723,123.82
  4. Step 4: Simplify right side
    3,854,534.39x = 9,962,733,523,367.29
  5. Step 5: Solve for x
    x = 9,962,733,523,367.29/3,854,534.39
  6. Step 6: Final answer
    x = 2,584,678.85

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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.