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Finding the Fourth Proportional to 605,169.28, 907,888.72 and 184,477.92

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Solution

The fourth proportional to 605,169.28, 907,888.72 and 184,477.92 is: 276,757.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,169.28 : 907,888.72 = 184,477.92 : x
  2. Step 2: Convert to fraction form
    605,169.28/907,888.72 = 184,477.92/x
  3. Step 3: Cross multiply
    605,169.28x = 907,888.72 × 184,477.92
  4. Step 4: Simplify right side
    605,169.28x = 167,485,422,657.06
  5. Step 5: Solve for x
    x = 167,485,422,657.06/605,169.28
  6. Step 6: Final answer
    x = 276,757.97

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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.