Home / 3,840,888.78-5,762,190.42-1,444,753.26

Finding the Fourth Proportional to 3,840,888.78, 5,762,190.42 and 1,444,753.26

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Solution

The fourth proportional to 3,840,888.78, 5,762,190.42 and 1,444,753.26 is: 2,167,452.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,888.78 : 5,762,190.42 = 1,444,753.26 : x
  2. Step 2: Convert to fraction form
    3,840,888.78/5,762,190.42 = 1,444,753.26/x
  3. Step 3: Cross multiply
    3,840,888.78x = 5,762,190.42 × 1,444,753.26
  4. Step 4: Simplify right side
    3,840,888.78x = 8,324,943,394,035.77
  5. Step 5: Solve for x
    x = 8,324,943,394,035.77/3,840,888.78
  6. Step 6: Final answer
    x = 2,167,452.35

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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.