Home / 2,844,223.57-3,924,067.12-1,619,660.76

Finding the Fourth Proportional to 2,844,223.57, 3,924,067.12 and 1,619,660.76

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Solution

The fourth proportional to 2,844,223.57, 3,924,067.12 and 1,619,660.76 is: 2,234,584.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,844,223.57 : 3,924,067.12 = 1,619,660.76 : x
  2. Step 2: Convert to fraction form
    2,844,223.57/3,924,067.12 = 1,619,660.76/x
  3. Step 3: Cross multiply
    2,844,223.57x = 3,924,067.12 × 1,619,660.76
  4. Step 4: Simplify right side
    2,844,223.57x = 6,355,657,546,289.28
  5. Step 5: Solve for x
    x = 6,355,657,546,289.28/2,844,223.57
  6. Step 6: Final answer
    x = 2,234,584.37

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Double scale
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1.5x scale

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.