Home / 925,627.56-1,277,349.12-523,219.56

Finding the Fourth Proportional to 925,627.56, 1,277,349.12 and 523,219.56

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Solution

The fourth proportional to 925,627.56, 1,277,349.12 and 523,219.56 is: 722,033.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,627.56 : 1,277,349.12 = 523,219.56 : x
  2. Step 2: Convert to fraction form
    925,627.56/1,277,349.12 = 523,219.56/x
  3. Step 3: Cross multiply
    925,627.56x = 1,277,349.12 × 523,219.56
  4. Step 4: Simplify right side
    925,627.56x = 668,334,044,532.79
  5. Step 5: Solve for x
    x = 668,334,044,532.79/925,627.56
  6. Step 6: Final answer
    x = 722,033.43

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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.