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Finding the Fourth Proportional to 504,164.44, 695,780.64 and 277,809.94

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Solution

The fourth proportional to 504,164.44, 695,780.64 and 277,809.94 is: 383,396.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,164.44 : 695,780.64 = 277,809.94 : x
  2. Step 2: Convert to fraction form
    504,164.44/695,780.64 = 277,809.94/x
  3. Step 3: Cross multiply
    504,164.44x = 695,780.64 × 277,809.94
  4. Step 4: Simplify right side
    504,164.44x = 193,294,777,851.56
  5. Step 5: Solve for x
    x = 193,294,777,851.56/504,164.44
  6. Step 6: Final answer
    x = 383,396.29

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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.