Home / 886,255.36-1,222,963.33-523,610.44

Finding the Fourth Proportional to 886,255.36, 1,222,963.33 and 523,610.44

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Solution

The fourth proportional to 886,255.36, 1,222,963.33 and 523,610.44 is: 722,541.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,255.36 : 1,222,963.33 = 523,610.44 : x
  2. Step 2: Convert to fraction form
    886,255.36/1,222,963.33 = 523,610.44/x
  3. Step 3: Cross multiply
    886,255.36x = 1,222,963.33 × 523,610.44
  4. Step 4: Simplify right side
    886,255.36x = 640,356,367,325.17
  5. Step 5: Solve for x
    x = 640,356,367,325.17/886,255.36
  6. Step 6: Final answer
    x = 722,541.60

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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.