Home / 801,848.97-1,203,168.64-375,413.66

Finding the Fourth Proportional to 801,848.97, 1,203,168.64 and 375,413.66

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Solution

The fourth proportional to 801,848.97, 1,203,168.64 and 375,413.66 is: 563,305.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,848.97 : 1,203,168.64 = 375,413.66 : x
  2. Step 2: Convert to fraction form
    801,848.97/1,203,168.64 = 375,413.66/x
  3. Step 3: Cross multiply
    801,848.97x = 1,203,168.64 × 375,413.66
  4. Step 4: Simplify right side
    801,848.97x = 451,685,942,739.62
  5. Step 5: Solve for x
    x = 451,685,942,739.62/801,848.97
  6. Step 6: Final answer
    x = 563,305.51

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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.