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Finding the Fourth Proportional to 605,305.98, 907,956.09 and 184,580.46

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Solution

The fourth proportional to 605,305.98, 907,956.09 and 184,580.46 is: 276,869.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,305.98 : 907,956.09 = 184,580.46 : x
  2. Step 2: Convert to fraction form
    605,305.98/907,956.09 = 184,580.46/x
  3. Step 3: Cross multiply
    605,305.98x = 907,956.09 × 184,580.46
  4. Step 4: Simplify right side
    605,305.98x = 167,590,952,752.00
  5. Step 5: Solve for x
    x = 167,590,952,752.00/605,305.98
  6. Step 6: Final answer
    x = 276,869.81

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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.