Home / 5,185,028.46-7,777,321.11-1,773,620.10

Finding the Fourth Proportional to 5,185,028.46, 7,777,321.11 and 1,773,620.10

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Solution

The fourth proportional to 5,185,028.46, 7,777,321.11 and 1,773,620.10 is: 2,660,354.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,185,028.46 : 7,777,321.11 = 1,773,620.10 : x
  2. Step 2: Convert to fraction form
    5,185,028.46/7,777,321.11 = 1,773,620.10/x
  3. Step 3: Cross multiply
    5,185,028.46x = 7,777,321.11 × 1,773,620.10
  4. Step 4: Simplify right side
    5,185,028.46x = 13,794,013,044,850.31
  5. Step 5: Solve for x
    x = 13,794,013,044,850.31/5,185,028.46
  6. Step 6: Final answer
    x = 2,660,354.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.