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Finding the Fourth Proportional to 633,809.80, 950,776.80 and 184,535.20

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Solution

The fourth proportional to 633,809.80, 950,776.80 and 184,535.20 is: 276,820.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,809.80 : 950,776.80 = 184,535.20 : x
  2. Step 2: Convert to fraction form
    633,809.80/950,776.80 = 184,535.20/x
  3. Step 3: Cross multiply
    633,809.80x = 950,776.80 × 184,535.20
  4. Step 4: Simplify right side
    633,809.80x = 175,451,786,943.36
  5. Step 5: Solve for x
    x = 175,451,786,943.36/633,809.80
  6. Step 6: Final answer
    x = 276,820.88

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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.