Home / 886,149.14-1,222,913.97-504,200.52

Finding the Fourth Proportional to 886,149.14, 1,222,913.97 and 504,200.52

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Solution

The fourth proportional to 886,149.14, 1,222,913.97 and 504,200.52 is: 695,812.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,149.14 : 1,222,913.97 = 504,200.52 : x
  2. Step 2: Convert to fraction form
    886,149.14/1,222,913.97 = 504,200.52/x
  3. Step 3: Cross multiply
    886,149.14x = 1,222,913.97 × 504,200.52
  4. Step 4: Simplify right side
    886,149.14x = 616,593,859,589.26
  5. Step 5: Solve for x
    x = 616,593,859,589.26/886,149.14
  6. Step 6: Final answer
    x = 695,812.74

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1.5x scale

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.