Home / 791,469.87-1,184,366.89-685,219.26

Finding the Fourth Proportional to 791,469.87, 1,184,366.89 and 685,219.26

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Solution

The fourth proportional to 791,469.87, 1,184,366.89 and 685,219.26 is: 1,025,371.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,469.87 : 1,184,366.89 = 685,219.26 : x
  2. Step 2: Convert to fraction form
    791,469.87/1,184,366.89 = 685,219.26/x
  3. Step 3: Cross multiply
    791,469.87x = 1,184,366.89 × 685,219.26
  4. Step 4: Simplify right side
    791,469.87x = 811,551,003,934.30
  5. Step 5: Solve for x
    x = 811,551,003,934.30/791,469.87
  6. Step 6: Final answer
    x = 1,025,371.95

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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.