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Finding the Fourth Proportional to 1,794,227, 2,476,093.05 and 978,475.40

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Solution

The fourth proportional to 1,794,227, 2,476,093.05 and 978,475.40 is: 1,350,328.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,227 : 2,476,093.05 = 978,475.40 : x
  2. Step 2: Convert to fraction form
    1,794,227/2,476,093.05 = 978,475.40/x
  3. Step 3: Cross multiply
    1,794,227x = 2,476,093.05 × 978,475.40
  4. Step 4: Simplify right side
    1,794,227x = 2,422,796,137,535.97
  5. Step 5: Solve for x
    x = 2,422,796,137,535.97/1,794,227
  6. Step 6: Final answer
    x = 1,350,328.66

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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.