Home / 2,783,936.67-4,175,907.10-762,197.33

Finding the Fourth Proportional to 2,783,936.67, 4,175,907.10 and 762,197.33

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Solution

The fourth proportional to 2,783,936.67, 4,175,907.10 and 762,197.33 is: 1,143,296.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,936.67 : 4,175,907.10 = 762,197.33 : x
  2. Step 2: Convert to fraction form
    2,783,936.67/4,175,907.10 = 762,197.33/x
  3. Step 3: Cross multiply
    2,783,936.67x = 4,175,907.10 × 762,197.33
  4. Step 4: Simplify right side
    2,783,936.67x = 3,182,865,219,163.01
  5. Step 5: Solve for x
    x = 3,182,865,219,163.01/2,783,936.67
  6. Step 6: Final answer
    x = 1,143,296.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.