Home / 1,198,400.52-1,652,697.44-936,790.36

Finding the Fourth Proportional to 1,198,400.52, 1,652,697.44 and 936,790.36

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Solution

The fourth proportional to 1,198,400.52, 1,652,697.44 and 936,790.36 is: 1,291,914.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,400.52 : 1,652,697.44 = 936,790.36 : x
  2. Step 2: Convert to fraction form
    1,198,400.52/1,652,697.44 = 936,790.36/x
  3. Step 3: Cross multiply
    1,198,400.52x = 1,652,697.44 × 936,790.36
  4. Step 4: Simplify right side
    1,198,400.52x = 1,548,231,029,788.68
  5. Step 5: Solve for x
    x = 1,548,231,029,788.68/1,198,400.52
  6. Step 6: Final answer
    x = 1,291,914.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.