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Finding the Fourth Proportional to 546,027.94, 819,083.32 and 186,086.89

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Solution

The fourth proportional to 546,027.94, 819,083.32 and 186,086.89 is: 279,144.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,027.94 : 819,083.32 = 186,086.89 : x
  2. Step 2: Convert to fraction form
    546,027.94/819,083.32 = 186,086.89/x
  3. Step 3: Cross multiply
    546,027.94x = 819,083.32 × 186,086.89
  4. Step 4: Simplify right side
    546,027.94x = 152,420,665,156.75
  5. Step 5: Solve for x
    x = 152,420,665,156.75/546,027.94
  6. Step 6: Final answer
    x = 279,144.44

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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.