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Finding the Fourth Proportional to 1,784,843, 2,463,083.34 and 980,027

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Solution

The fourth proportional to 1,784,843, 2,463,083.34 and 980,027 is: 1,352,437.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,843 : 2,463,083.34 = 980,027 : x
  2. Step 2: Convert to fraction form
    1,784,843/2,463,083.34 = 980,027/x
  3. Step 3: Cross multiply
    1,784,843x = 2,463,083.34 × 980,027
  4. Step 4: Simplify right side
    1,784,843x = 2,413,888,176,450.18
  5. Step 5: Solve for x
    x = 2,413,888,176,450.18/1,784,843
  6. Step 6: Final answer
    x = 1,352,437.26

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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.