Home / 797,246.40-1,192,413.60-713,611.20

Finding the Fourth Proportional to 797,246.40, 1,192,413.60 and 713,611.20

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Solution

The fourth proportional to 797,246.40, 1,192,413.60 and 713,611.20 is: 1,067,323.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,246.40 : 1,192,413.60 = 713,611.20 : x
  2. Step 2: Convert to fraction form
    797,246.40/1,192,413.60 = 713,611.20/x
  3. Step 3: Cross multiply
    797,246.40x = 1,192,413.60 × 713,611.20
  4. Step 4: Simplify right side
    797,246.40x = 850,919,699,992.32
  5. Step 5: Solve for x
    x = 850,919,699,992.32/797,246.40
  6. Step 6: Final answer
    x = 1,067,323.35

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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.