Home / 4,722,413.25-7,083,619.89-2,605,949.46

Finding the Fourth Proportional to 4,722,413.25, 7,083,619.89 and 2,605,949.46

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Solution

The fourth proportional to 4,722,413.25, 7,083,619.89 and 2,605,949.46 is: 3,908,924.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,722,413.25 : 7,083,619.89 = 2,605,949.46 : x
  2. Step 2: Convert to fraction form
    4,722,413.25/7,083,619.89 = 2,605,949.46/x
  3. Step 3: Cross multiply
    4,722,413.25x = 7,083,619.89 × 2,605,949.46
  4. Step 4: Simplify right side
    4,722,413.25x = 18,459,555,427,190.76
  5. Step 5: Solve for x
    x = 18,459,555,427,190.76/4,722,413.25
  6. Step 6: Final answer
    x = 3,908,924.20

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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.