Home / 2,822,778.56-3,895,413.44-1,533,629.60

Finding the Fourth Proportional to 2,822,778.56, 3,895,413.44 and 1,533,629.60

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Solution

The fourth proportional to 2,822,778.56, 3,895,413.44 and 1,533,629.60 is: 2,116,397.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822,778.56 : 3,895,413.44 = 1,533,629.60 : x
  2. Step 2: Convert to fraction form
    2,822,778.56/3,895,413.44 = 1,533,629.60/x
  3. Step 3: Cross multiply
    2,822,778.56x = 3,895,413.44 × 1,533,629.60
  4. Step 4: Simplify right side
    2,822,778.56x = 5,974,121,355,821.82
  5. Step 5: Solve for x
    x = 5,974,121,355,821.82/2,822,778.56
  6. Step 6: Final answer
    x = 2,116,397.45

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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.