Home / 2,182,900.20-3,274,350.30-1,867,972.20

Finding the Fourth Proportional to 2,182,900.20, 3,274,350.30 and 1,867,972.20

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Solution

The fourth proportional to 2,182,900.20, 3,274,350.30 and 1,867,972.20 is: 2,801,958.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,900.20 : 3,274,350.30 = 1,867,972.20 : x
  2. Step 2: Convert to fraction form
    2,182,900.20/3,274,350.30 = 1,867,972.20/x
  3. Step 3: Cross multiply
    2,182,900.20x = 3,274,350.30 × 1,867,972.20
  4. Step 4: Simplify right side
    2,182,900.20x = 6,116,395,333,461.66
  5. Step 5: Solve for x
    x = 6,116,395,333,461.66/2,182,900.20
  6. Step 6: Final answer
    x = 2,801,958.30

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Double scale
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Similar ratio
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1.5x scale

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.