Home / 3,862,410.20-5,794,997.70-1,619,235.80

Finding the Fourth Proportional to 3,862,410.20, 5,794,997.70 and 1,619,235.80

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Solution

The fourth proportional to 3,862,410.20, 5,794,997.70 and 1,619,235.80 is: 2,429,433.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,862,410.20 : 5,794,997.70 = 1,619,235.80 : x
  2. Step 2: Convert to fraction form
    3,862,410.20/5,794,997.70 = 1,619,235.80/x
  3. Step 3: Cross multiply
    3,862,410.20x = 5,794,997.70 × 1,619,235.80
  4. Step 4: Simplify right side
    3,862,410.20x = 9,383,467,736,757.66
  5. Step 5: Solve for x
    x = 9,383,467,736,757.66/3,862,410.20
  6. Step 6: Final answer
    x = 2,429,433.24

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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.