Home / 1,171,189.96-1,616,246.49-681,277.03

Finding the Fourth Proportional to 1,171,189.96, 1,616,246.49 and 681,277.03

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Solution

The fourth proportional to 1,171,189.96, 1,616,246.49 and 681,277.03 is: 940,164.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,189.96 : 1,616,246.49 = 681,277.03 : x
  2. Step 2: Convert to fraction form
    1,171,189.96/1,616,246.49 = 681,277.03/x
  3. Step 3: Cross multiply
    1,171,189.96x = 1,616,246.49 × 681,277.03
  4. Step 4: Simplify right side
    1,171,189.96x = 1,101,111,601,221.02
  5. Step 5: Solve for x
    x = 1,101,111,601,221.02/1,171,189.96
  6. Step 6: Final answer
    x = 940,164.82

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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.