Home / 2,864,871.41-3,951,520.67-1,945,504.44

Finding the Fourth Proportional to 2,864,871.41, 3,951,520.67 and 1,945,504.44

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Solution

The fourth proportional to 2,864,871.41, 3,951,520.67 and 1,945,504.44 is: 2,683,436.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,871.41 : 3,951,520.67 = 1,945,504.44 : x
  2. Step 2: Convert to fraction form
    2,864,871.41/3,951,520.67 = 1,945,504.44/x
  3. Step 3: Cross multiply
    2,864,871.41x = 3,951,520.67 × 1,945,504.44
  4. Step 4: Simplify right side
    2,864,871.41x = 7,687,700,998,509.25
  5. Step 5: Solve for x
    x = 7,687,700,998,509.25/2,864,871.41
  6. Step 6: Final answer
    x = 2,683,436.68

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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.