Home / 2,154,554-3,231,960.60-658,658.96

Finding the Fourth Proportional to 2,154,554, 3,231,960.60 and 658,658.96

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Solution

The fourth proportional to 2,154,554, 3,231,960.60 and 658,658.96 is: 988,028.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,554 : 3,231,960.60 = 658,658.96 : x
  2. Step 2: Convert to fraction form
    2,154,554/3,231,960.60 = 658,658.96/x
  3. Step 3: Cross multiply
    2,154,554x = 3,231,960.60 × 658,658.96
  4. Step 4: Simplify right side
    2,154,554x = 2,128,759,807,556.98
  5. Step 5: Solve for x
    x = 2,128,759,807,556.98/2,154,554
  6. Step 6: Final answer
    x = 988,028.06

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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.