Home / 3,854,388.30-5,321,654.01-3,445,178.82

Finding the Fourth Proportional to 3,854,388.30, 5,321,654.01 and 3,445,178.82

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Solution

The fourth proportional to 3,854,388.30, 5,321,654.01 and 3,445,178.82 is: 4,756,669.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,854,388.30 : 5,321,654.01 = 3,445,178.82 : x
  2. Step 2: Convert to fraction form
    3,854,388.30/5,321,654.01 = 3,445,178.82/x
  3. Step 3: Cross multiply
    3,854,388.30x = 5,321,654.01 × 3,445,178.82
  4. Step 4: Simplify right side
    3,854,388.30x = 18,334,049,682,620.07
  5. Step 5: Solve for x
    x = 18,334,049,682,620.07/3,854,388.30
  6. Step 6: Final answer
    x = 4,756,669.09

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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.