Home / 3,771,191.46-5,204,361.54-2,139,667.56

Finding the Fourth Proportional to 3,771,191.46, 5,204,361.54 and 2,139,667.56

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Solution

The fourth proportional to 3,771,191.46, 5,204,361.54 and 2,139,667.56 is: 2,952,807.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,771,191.46 : 5,204,361.54 = 2,139,667.56 : x
  2. Step 2: Convert to fraction form
    3,771,191.46/5,204,361.54 = 2,139,667.56/x
  3. Step 3: Cross multiply
    3,771,191.46x = 5,204,361.54 × 2,139,667.56
  4. Step 4: Simplify right side
    3,771,191.46x = 11,135,603,557,649.64
  5. Step 5: Solve for x
    x = 11,135,603,557,649.64/3,771,191.46
  6. Step 6: Final answer
    x = 2,952,807.80

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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.