Home / 3,216,217.11-4,438,348.79-1,765,899.75

Finding the Fourth Proportional to 3,216,217.11, 4,438,348.79 and 1,765,899.75

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Solution

The fourth proportional to 3,216,217.11, 4,438,348.79 and 1,765,899.75 is: 2,436,924.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,217.11 : 4,438,348.79 = 1,765,899.75 : x
  2. Step 2: Convert to fraction form
    3,216,217.11/4,438,348.79 = 1,765,899.75/x
  3. Step 3: Cross multiply
    3,216,217.11x = 4,438,348.79 × 1,765,899.75
  4. Step 4: Simplify right side
    3,216,217.11x = 7,837,679,018,673.80
  5. Step 5: Solve for x
    x = 7,837,679,018,673.80/3,216,217.11
  6. Step 6: Final answer
    x = 2,436,924.73

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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.