Home / 925,634.56-1,277,358.78-523,226.56

Finding the Fourth Proportional to 925,634.56, 1,277,358.78 and 523,226.56

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Solution

The fourth proportional to 925,634.56, 1,277,358.78 and 523,226.56 is: 722,043.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,634.56 : 1,277,358.78 = 523,226.56 : x
  2. Step 2: Convert to fraction form
    925,634.56/1,277,358.78 = 523,226.56/x
  3. Step 3: Cross multiply
    925,634.56x = 1,277,358.78 × 523,226.56
  4. Step 4: Simplify right side
    925,634.56x = 668,348,040,345.20
  5. Step 5: Solve for x
    x = 668,348,040,345.20/925,634.56
  6. Step 6: Final answer
    x = 722,043.09

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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.