Home / 3,702,766.72-5,552,153.05-1,679,906.91

Finding the Fourth Proportional to 3,702,766.72, 5,552,153.05 and 1,679,906.91

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Solution

The fourth proportional to 3,702,766.72, 5,552,153.05 and 1,679,906.91 is: 2,518,954.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,702,766.72 : 5,552,153.05 = 1,679,906.91 : x
  2. Step 2: Convert to fraction form
    3,702,766.72/5,552,153.05 = 1,679,906.91/x
  3. Step 3: Cross multiply
    3,702,766.72x = 5,552,153.05 × 1,679,906.91
  4. Step 4: Simplify right side
    3,702,766.72x = 9,327,100,274,072.57
  5. Step 5: Solve for x
    x = 9,327,100,274,072.57/3,702,766.72
  6. Step 6: Final answer
    x = 2,518,954.33

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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.