Home / 3,689,622-5,091,906.42-2,035,761

Finding the Fourth Proportional to 3,689,622, 5,091,906.42 and 2,035,761

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Solution

The fourth proportional to 3,689,622, 5,091,906.42 and 2,035,761 is: 2,809,476.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,689,622 : 5,091,906.42 = 2,035,761 : x
  2. Step 2: Convert to fraction form
    3,689,622/5,091,906.42 = 2,035,761/x
  3. Step 3: Cross multiply
    3,689,622x = 5,091,906.42 × 2,035,761
  4. Step 4: Simplify right side
    3,689,622x = 10,365,904,505,485.62
  5. Step 5: Solve for x
    x = 10,365,904,505,485.62/3,689,622
  6. Step 6: Final answer
    x = 2,809,476.01

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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.