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Finding the Fourth Proportional to 504,044.66, 695,573.48 and 274,604.69

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Solution

The fourth proportional to 504,044.66, 695,573.48 and 274,604.69 is: 378,950.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,044.66 : 695,573.48 = 274,604.69 : x
  2. Step 2: Convert to fraction form
    504,044.66/695,573.48 = 274,604.69/x
  3. Step 3: Cross multiply
    504,044.66x = 695,573.48 × 274,604.69
  4. Step 4: Simplify right side
    504,044.66x = 191,007,734,996.73
  5. Step 5: Solve for x
    x = 191,007,734,996.73/504,044.66
  6. Step 6: Final answer
    x = 378,950.03

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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.