Home / 2,622,102.06-3,618,601.77-1,519,571.28

Finding the Fourth Proportional to 2,622,102.06, 3,618,601.77 and 1,519,571.28

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Solution

The fourth proportional to 2,622,102.06, 3,618,601.77 and 1,519,571.28 is: 2,097,066.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,622,102.06 : 3,618,601.77 = 1,519,571.28 : x
  2. Step 2: Convert to fraction form
    2,622,102.06/3,618,601.77 = 1,519,571.28/x
  3. Step 3: Cross multiply
    2,622,102.06x = 3,618,601.77 × 1,519,571.28
  4. Step 4: Simplify right side
    2,622,102.06x = 5,498,723,323,449.17
  5. Step 5: Solve for x
    x = 5,498,723,323,449.17/2,622,102.06
  6. Step 6: Final answer
    x = 2,097,066.86

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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.