Home / 2,019,222.20-3,028,833.30-1,222,060.70

Finding the Fourth Proportional to 2,019,222.20, 3,028,833.30 and 1,222,060.70

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Solution

The fourth proportional to 2,019,222.20, 3,028,833.30 and 1,222,060.70 is: 1,833,091.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,222.20 : 3,028,833.30 = 1,222,060.70 : x
  2. Step 2: Convert to fraction form
    2,019,222.20/3,028,833.30 = 1,222,060.70/x
  3. Step 3: Cross multiply
    2,019,222.20x = 3,028,833.30 × 1,222,060.70
  4. Step 4: Simplify right side
    2,019,222.20x = 3,701,418,142,781.31
  5. Step 5: Solve for x
    x = 3,701,418,142,781.31/2,019,222.20
  6. Step 6: Final answer
    x = 1,833,091.05

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.