Home / 2,419,384.20-3,629,076.30-1,569,078.60

Finding the Fourth Proportional to 2,419,384.20, 3,629,076.30 and 1,569,078.60

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Solution

The fourth proportional to 2,419,384.20, 3,629,076.30 and 1,569,078.60 is: 2,353,617.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,384.20 : 3,629,076.30 = 1,569,078.60 : x
  2. Step 2: Convert to fraction form
    2,419,384.20/3,629,076.30 = 1,569,078.60/x
  3. Step 3: Cross multiply
    2,419,384.20x = 3,629,076.30 × 1,569,078.60
  4. Step 4: Simplify right side
    2,419,384.20x = 5,694,305,960,097.18
  5. Step 5: Solve for x
    x = 5,694,305,960,097.18/2,419,384.20
  6. Step 6: Final answer
    x = 2,353,617.90

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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.