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Finding the Fourth Proportional to 552,803.46, 829,404.70 and 193,027.34

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Solution

The fourth proportional to 552,803.46, 829,404.70 and 193,027.34 is: 289,610.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,803.46 : 829,404.70 = 193,027.34 : x
  2. Step 2: Convert to fraction form
    552,803.46/829,404.70 = 193,027.34/x
  3. Step 3: Cross multiply
    552,803.46x = 829,404.70 × 193,027.34
  4. Step 4: Simplify right side
    552,803.46x = 160,097,784,615.44
  5. Step 5: Solve for x
    x = 160,097,784,615.44/552,803.46
  6. Step 6: Final answer
    x = 289,610.68

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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.