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Finding the Fourth Proportional to 504,468.75, 695,773.02 and 323,197.41

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Solution

The fourth proportional to 504,468.75, 695,773.02 and 323,197.41 is: 445,760.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,468.75 : 695,773.02 = 323,197.41 : x
  2. Step 2: Convert to fraction form
    504,468.75/695,773.02 = 323,197.41/x
  3. Step 3: Cross multiply
    504,468.75x = 695,773.02 × 323,197.41
  4. Step 4: Simplify right side
    504,468.75x = 224,872,038,011.88
  5. Step 5: Solve for x
    x = 224,872,038,011.88/504,468.75
  6. Step 6: Final answer
    x = 445,760.10

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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.