Home / 886,288.22-1,223,062.09-504,306.80

Finding the Fourth Proportional to 886,288.22, 1,223,062.09 and 504,306.80

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Solution

The fourth proportional to 886,288.22, 1,223,062.09 and 504,306.80 is: 695,934.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,288.22 : 1,223,062.09 = 504,306.80 : x
  2. Step 2: Convert to fraction form
    886,288.22/1,223,062.09 = 504,306.80/x
  3. Step 3: Cross multiply
    886,288.22x = 1,223,062.09 × 504,306.80
  4. Step 4: Simplify right side
    886,288.22x = 616,798,521,433.14
  5. Step 5: Solve for x
    x = 616,798,521,433.14/886,288.22
  6. Step 6: Final answer
    x = 695,934.47

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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.