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Finding the Fourth Proportional to 605,282.70, 907,826.85 and 184,460.70

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Solution

The fourth proportional to 605,282.70, 907,826.85 and 184,460.70 is: 276,661.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,282.70 : 907,826.85 = 184,460.70 : x
  2. Step 2: Convert to fraction form
    605,282.70/907,826.85 = 184,460.70/x
  3. Step 3: Cross multiply
    605,282.70x = 907,826.85 × 184,460.70
  4. Step 4: Simplify right side
    605,282.70x = 167,458,376,229.80
  5. Step 5: Solve for x
    x = 167,458,376,229.80/605,282.70
  6. Step 6: Final answer
    x = 276,661.43

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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.