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Finding the Fourth Proportional to 619,016.54, 928,607.43 and 244,952.06

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Solution

The fourth proportional to 619,016.54, 928,607.43 and 244,952.06 is: 367,460.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,016.54 : 928,607.43 = 244,952.06 : x
  2. Step 2: Convert to fraction form
    619,016.54/928,607.43 = 244,952.06/x
  3. Step 3: Cross multiply
    619,016.54x = 928,607.43 × 244,952.06
  4. Step 4: Simplify right side
    619,016.54x = 227,464,297,042.01
  5. Step 5: Solve for x
    x = 227,464,297,042.01/619,016.54
  6. Step 6: Final answer
    x = 367,460.78

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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.