Home / 2,467,846.62-3,405,801.87-1,380,219.39

Finding the Fourth Proportional to 2,467,846.62, 3,405,801.87 and 1,380,219.39

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Solution

The fourth proportional to 2,467,846.62, 3,405,801.87 and 1,380,219.39 is: 1,904,799.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,467,846.62 : 3,405,801.87 = 1,380,219.39 : x
  2. Step 2: Convert to fraction form
    2,467,846.62/3,405,801.87 = 1,380,219.39/x
  3. Step 3: Cross multiply
    2,467,846.62x = 3,405,801.87 × 1,380,219.39
  4. Step 4: Simplify right side
    2,467,846.62x = 4,700,753,779,472.26
  5. Step 5: Solve for x
    x = 4,700,753,779,472.26/2,467,846.62
  6. Step 6: Final answer
    x = 1,904,799.81

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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.