Home / 3,777,558.54-5,212,878.66-2,058,642.16

Finding the Fourth Proportional to 3,777,558.54, 5,212,878.66 and 2,058,642.16

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Solution

The fourth proportional to 3,777,558.54, 5,212,878.66 and 2,058,642.16 is: 2,840,843.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,558.54 : 5,212,878.66 = 2,058,642.16 : x
  2. Step 2: Convert to fraction form
    3,777,558.54/5,212,878.66 = 2,058,642.16/x
  3. Step 3: Cross multiply
    3,777,558.54x = 5,212,878.66 × 2,058,642.16
  4. Step 4: Simplify right side
    3,777,558.54x = 10,731,451,784,440.30
  5. Step 5: Solve for x
    x = 10,731,451,784,440.30/3,777,558.54
  6. Step 6: Final answer
    x = 2,840,843.28

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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.