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Finding the Fourth Proportional to 1,785,203, 2,463,571.26 and 969,399.44

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Solution

The fourth proportional to 1,785,203, 2,463,571.26 and 969,399.44 is: 1,337,766.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,203 : 2,463,571.26 = 969,399.44 : x
  2. Step 2: Convert to fraction form
    1,785,203/2,463,571.26 = 969,399.44/x
  3. Step 3: Cross multiply
    1,785,203x = 2,463,571.26 × 969,399.44
  4. Step 4: Simplify right side
    1,785,203x = 2,388,184,599,844.09
  5. Step 5: Solve for x
    x = 2,388,184,599,844.09/1,785,203
  6. Step 6: Final answer
    x = 1,337,766.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.