Home / 1,204,383.08-1,661,928.90-695,249.48

Finding the Fourth Proportional to 1,204,383.08, 1,661,928.90 and 695,249.48

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Solution

The fourth proportional to 1,204,383.08, 1,661,928.90 and 695,249.48 is: 959,375.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,383.08 : 1,661,928.90 = 695,249.48 : x
  2. Step 2: Convert to fraction form
    1,204,383.08/1,661,928.90 = 695,249.48/x
  3. Step 3: Cross multiply
    1,204,383.08x = 1,661,928.90 × 695,249.48
  4. Step 4: Simplify right side
    1,204,383.08x = 1,155,455,203,521.97
  5. Step 5: Solve for x
    x = 1,155,455,203,521.97/1,204,383.08
  6. Step 6: Final answer
    x = 959,375.15

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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.