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Finding the Fourth Proportional to 619,224, 928,847.52 and 176,003.52

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Solution

The fourth proportional to 619,224, 928,847.52 and 176,003.52 is: 264,008.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,224 : 928,847.52 = 176,003.52 : x
  2. Step 2: Convert to fraction form
    619,224/928,847.52 = 176,003.52/x
  3. Step 3: Cross multiply
    619,224x = 928,847.52 × 176,003.52
  4. Step 4: Simplify right side
    619,224x = 163,480,433,063.27
  5. Step 5: Solve for x
    x = 163,480,433,063.27/619,224
  6. Step 6: Final answer
    x = 264,008.55

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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.