Home / 1,251,327.78-1,726,845.94-735,103.44

Finding the Fourth Proportional to 1,251,327.78, 1,726,845.94 and 735,103.44

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Solution

The fourth proportional to 1,251,327.78, 1,726,845.94 and 735,103.44 is: 1,014,450.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,327.78 : 1,726,845.94 = 735,103.44 : x
  2. Step 2: Convert to fraction form
    1,251,327.78/1,726,845.94 = 735,103.44/x
  3. Step 3: Cross multiply
    1,251,327.78x = 1,726,845.94 × 735,103.44
  4. Step 4: Simplify right side
    1,251,327.78x = 1,269,410,386,545.26
  5. Step 5: Solve for x
    x = 1,269,410,386,545.26/1,251,327.78
  6. Step 6: Final answer
    x = 1,014,450.73

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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.