Home / 1,629,066.72-2,248,111.44-949,872

Finding the Fourth Proportional to 1,629,066.72, 2,248,111.44 and 949,872

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Solution

The fourth proportional to 1,629,066.72, 2,248,111.44 and 949,872 is: 1,310,822.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,066.72 : 2,248,111.44 = 949,872 : x
  2. Step 2: Convert to fraction form
    1,629,066.72/2,248,111.44 = 949,872/x
  3. Step 3: Cross multiply
    1,629,066.72x = 2,248,111.44 × 949,872
  4. Step 4: Simplify right side
    1,629,066.72x = 2,135,418,109,735.68
  5. Step 5: Solve for x
    x = 2,135,418,109,735.68/1,629,066.72
  6. Step 6: Final answer
    x = 1,310,822.99

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.