Home / 2,783,937.67-4,175,908.60-762,198.33

Finding the Fourth Proportional to 2,783,937.67, 4,175,908.60 and 762,198.33

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Solution

The fourth proportional to 2,783,937.67, 4,175,908.60 and 762,198.33 is: 1,143,298.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,937.67 : 4,175,908.60 = 762,198.33 : x
  2. Step 2: Convert to fraction form
    2,783,937.67/4,175,908.60 = 762,198.33/x
  3. Step 3: Cross multiply
    2,783,937.67x = 4,175,908.60 × 762,198.33
  4. Step 4: Simplify right side
    2,783,937.67x = 3,182,870,561,152.64
  5. Step 5: Solve for x
    x = 3,182,870,561,152.64/2,783,937.67
  6. Step 6: Final answer
    x = 1,143,298.07

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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.