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Finding the Fourth Proportional to 504,122.58, 695,375.62 and 300,034.17

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Solution

The fourth proportional to 504,122.58, 695,375.62 and 300,034.17 is: 413,860.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,122.58 : 695,375.62 = 300,034.17 : x
  2. Step 2: Convert to fraction form
    504,122.58/695,375.62 = 300,034.17/x
  3. Step 3: Cross multiply
    504,122.58x = 695,375.62 × 300,034.17
  4. Step 4: Simplify right side
    504,122.58x = 208,636,446,234.85
  5. Step 5: Solve for x
    x = 208,636,446,234.85/504,122.58
  6. Step 6: Final answer
    x = 413,860.55

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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.