Home / 2,198,824.20-3,298,236.30-1,883,896.20

Finding the Fourth Proportional to 2,198,824.20, 3,298,236.30 and 1,883,896.20

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Solution

The fourth proportional to 2,198,824.20, 3,298,236.30 and 1,883,896.20 is: 2,825,844.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,824.20 : 3,298,236.30 = 1,883,896.20 : x
  2. Step 2: Convert to fraction form
    2,198,824.20/3,298,236.30 = 1,883,896.20/x
  3. Step 3: Cross multiply
    2,198,824.20x = 3,298,236.30 × 1,883,896.20
  4. Step 4: Simplify right side
    2,198,824.20x = 6,213,534,832,272.06
  5. Step 5: Solve for x
    x = 6,213,534,832,272.06/2,198,824.20
  6. Step 6: Final answer
    x = 2,825,844.30

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Double scale
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Similar ratio
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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.