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Finding the Fourth Proportional to 650,610.67, 975,954.29 and 251,253.54

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Solution

The fourth proportional to 650,610.67, 975,954.29 and 251,253.54 is: 376,895.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,610.67 : 975,954.29 = 251,253.54 : x
  2. Step 2: Convert to fraction form
    650,610.67/975,954.29 = 251,253.54/x
  3. Step 3: Cross multiply
    650,610.67x = 975,954.29 × 251,253.54
  4. Step 4: Simplify right side
    650,610.67x = 245,211,970,240.69
  5. Step 5: Solve for x
    x = 245,211,970,240.69/650,610.67
  6. Step 6: Final answer
    x = 376,895.09

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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.