Home / 1,188,916.92-1,783,479.06-335,997.54

Finding the Fourth Proportional to 1,188,916.92, 1,783,479.06 and 335,997.54

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Solution

The fourth proportional to 1,188,916.92, 1,783,479.06 and 335,997.54 is: 504,025.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,188,916.92 : 1,783,479.06 = 335,997.54 : x
  2. Step 2: Convert to fraction form
    1,188,916.92/1,783,479.06 = 335,997.54/x
  3. Step 3: Cross multiply
    1,188,916.92x = 1,783,479.06 × 335,997.54
  4. Step 4: Simplify right side
    1,188,916.92x = 599,244,576,801.51
  5. Step 5: Solve for x
    x = 599,244,576,801.51/1,188,916.92
  6. Step 6: Final answer
    x = 504,025.61

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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.