Home / 1,056,942.92-1,586,535.49-936,147.62

Finding the Fourth Proportional to 1,056,942.92, 1,586,535.49 and 936,147.62

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Solution

The fourth proportional to 1,056,942.92, 1,586,535.49 and 936,147.62 is: 1,405,214.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,942.92 : 1,586,535.49 = 936,147.62 : x
  2. Step 2: Convert to fraction form
    1,056,942.92/1,586,535.49 = 936,147.62/x
  3. Step 3: Cross multiply
    1,056,942.92x = 1,586,535.49 × 936,147.62
  4. Step 4: Simplify right side
    1,056,942.92x = 1,485,231,415,076.36
  5. Step 5: Solve for x
    x = 1,485,231,415,076.36/1,056,942.92
  6. Step 6: Final answer
    x = 1,405,214.41

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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.