Home / 3,933,635.79-5,428,404.68-2,214,763.95

Finding the Fourth Proportional to 3,933,635.79, 5,428,404.68 and 2,214,763.95

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Solution

The fourth proportional to 3,933,635.79, 5,428,404.68 and 2,214,763.95 is: 3,056,367.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,933,635.79 : 5,428,404.68 = 2,214,763.95 : x
  2. Step 2: Convert to fraction form
    3,933,635.79/5,428,404.68 = 2,214,763.95/x
  3. Step 3: Cross multiply
    3,933,635.79x = 5,428,404.68 × 2,214,763.95
  4. Step 4: Simplify right side
    3,933,635.79x = 12,022,634,969,670.17
  5. Step 5: Solve for x
    x = 12,022,634,969,670.17/3,933,635.79
  6. Step 6: Final answer
    x = 3,056,367.09

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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.