Home / 3,160,869.12-4,741,315.98-764,709.90

Finding the Fourth Proportional to 3,160,869.12, 4,741,315.98 and 764,709.90

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Solution

The fourth proportional to 3,160,869.12, 4,741,315.98 and 764,709.90 is: 1,147,067.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,869.12 : 4,741,315.98 = 764,709.90 : x
  2. Step 2: Convert to fraction form
    3,160,869.12/4,741,315.98 = 764,709.90/x
  3. Step 3: Cross multiply
    3,160,869.12x = 4,741,315.98 × 764,709.90
  4. Step 4: Simplify right side
    3,160,869.12x = 3,625,731,283,846.48
  5. Step 5: Solve for x
    x = 3,625,731,283,846.48/3,160,869.12
  6. Step 6: Final answer
    x = 1,147,067.83

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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.