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Finding the Fourth Proportional to 619,259, 929,044.56 and 176,027

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Solution

The fourth proportional to 619,259, 929,044.56 and 176,027 is: 264,084.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,259 : 929,044.56 = 176,027 : x
  2. Step 2: Convert to fraction form
    619,259/929,044.56 = 176,027/x
  3. Step 3: Cross multiply
    619,259x = 929,044.56 × 176,027
  4. Step 4: Simplify right side
    619,259x = 163,536,926,763.12
  5. Step 5: Solve for x
    x = 163,536,926,763.12/619,259
  6. Step 6: Final answer
    x = 264,084.86

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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.