Home / 1,972,652.46-2,722,105.33-1,208,602.14

Finding the Fourth Proportional to 1,972,652.46, 2,722,105.33 and 1,208,602.14

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Solution

The fourth proportional to 1,972,652.46, 2,722,105.33 and 1,208,602.14 is: 1,667,775.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,972,652.46 : 2,722,105.33 = 1,208,602.14 : x
  2. Step 2: Convert to fraction form
    1,972,652.46/2,722,105.33 = 1,208,602.14/x
  3. Step 3: Cross multiply
    1,972,652.46x = 2,722,105.33 × 1,208,602.14
  4. Step 4: Simplify right side
    1,972,652.46x = 3,289,942,327,143.41
  5. Step 5: Solve for x
    x = 3,289,942,327,143.41/1,972,652.46
  6. Step 6: Final answer
    x = 1,667,775.95

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.