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Finding the Fourth Proportional to 546,610.76, 818,983.02 and 296,845.64

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Solution

The fourth proportional to 546,610.76, 818,983.02 and 296,845.64 is: 444,761.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,610.76 : 818,983.02 = 296,845.64 : x
  2. Step 2: Convert to fraction form
    546,610.76/818,983.02 = 296,845.64/x
  3. Step 3: Cross multiply
    546,610.76x = 818,983.02 × 296,845.64
  4. Step 4: Simplify right side
    546,610.76x = 243,111,538,721.03
  5. Step 5: Solve for x
    x = 243,111,538,721.03/546,610.76
  6. Step 6: Final answer
    x = 444,761.71

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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.