Home / 923,192-1,273,851.04-616,777.12

Finding the Fourth Proportional to 923,192, 1,273,851.04 and 616,777.12

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Solution

The fourth proportional to 923,192, 1,273,851.04 and 616,777.12 is: 851,049.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,192 : 1,273,851.04 = 616,777.12 : x
  2. Step 2: Convert to fraction form
    923,192/1,273,851.04 = 616,777.12/x
  3. Step 3: Cross multiply
    923,192x = 1,273,851.04 × 616,777.12
  4. Step 4: Simplify right side
    923,192x = 785,682,175,760.21
  5. Step 5: Solve for x
    x = 785,682,175,760.21/923,192
  6. Step 6: Final answer
    x = 851,049.59

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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.