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Finding the Fourth Proportional to 511,694.30, 767,800.26 and 341,032.46

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Solution

The fourth proportional to 511,694.30, 767,800.26 and 341,032.46 is: 511,721.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,694.30 : 767,800.26 = 341,032.46 : x
  2. Step 2: Convert to fraction form
    511,694.30/767,800.26 = 341,032.46/x
  3. Step 3: Cross multiply
    511,694.30x = 767,800.26 × 341,032.46
  4. Step 4: Simplify right side
    511,694.30x = 261,844,811,456.44
  5. Step 5: Solve for x
    x = 261,844,811,456.44/511,694.30
  6. Step 6: Final answer
    x = 511,721.18

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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.