Home / 925,627.44-1,277,348.94-523,219.44

Finding the Fourth Proportional to 925,627.44, 1,277,348.94 and 523,219.44

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Solution

The fourth proportional to 925,627.44, 1,277,348.94 and 523,219.44 is: 722,033.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,627.44 : 1,277,348.94 = 523,219.44 : x
  2. Step 2: Convert to fraction form
    925,627.44/1,277,348.94 = 523,219.44/x
  3. Step 3: Cross multiply
    925,627.44x = 1,277,348.94 × 523,219.44
  4. Step 4: Simplify right side
    925,627.44x = 668,333,797,071.39
  5. Step 5: Solve for x
    x = 668,333,797,071.39/925,627.44
  6. Step 6: Final answer
    x = 722,033.26

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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.