Home / 3,278,262.11-4,526,856.79-2,056,667.63

Finding the Fourth Proportional to 3,278,262.11, 4,526,856.79 and 2,056,667.63

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Solution

The fourth proportional to 3,278,262.11, 4,526,856.79 and 2,056,667.63 is: 2,839,992.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278,262.11 : 4,526,856.79 = 2,056,667.63 : x
  2. Step 2: Convert to fraction form
    3,278,262.11/4,526,856.79 = 2,056,667.63/x
  3. Step 3: Cross multiply
    3,278,262.11x = 4,526,856.79 × 2,056,667.63
  4. Step 4: Simplify right side
    3,278,262.11x = 9,310,239,797,862.75
  5. Step 5: Solve for x
    x = 9,310,239,797,862.75/3,278,262.11
  6. Step 6: Final answer
    x = 2,839,992.50

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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.