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Finding the Fourth Proportional to 620,282.88, 929,851.20 and 241,453.44

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Solution

The fourth proportional to 620,282.88, 929,851.20 and 241,453.44 is: 361,957.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    620,282.88 : 929,851.20 = 241,453.44 : x
  2. Step 2: Convert to fraction form
    620,282.88/929,851.20 = 241,453.44/x
  3. Step 3: Cross multiply
    620,282.88x = 929,851.20 × 241,453.44
  4. Step 4: Simplify right side
    620,282.88x = 224,515,770,928.13
  5. Step 5: Solve for x
    x = 224,515,770,928.13/620,282.88
  6. Step 6: Final answer
    x = 361,957.07

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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.