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Finding the Fourth Proportional to 617,247.28, 925,372.67 and 567,424.69

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Solution

The fourth proportional to 617,247.28, 925,372.67 and 567,424.69 is: 850,679.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,247.28 : 925,372.67 = 567,424.69 : x
  2. Step 2: Convert to fraction form
    617,247.28/925,372.67 = 567,424.69/x
  3. Step 3: Cross multiply
    617,247.28x = 925,372.67 × 567,424.69
  4. Step 4: Simplify right side
    617,247.28x = 525,079,295,258.67
  5. Step 5: Solve for x
    x = 525,079,295,258.67/617,247.28
  6. Step 6: Final answer
    x = 850,679.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.