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Finding the Fourth Proportional to 694,530.75, 958,575.30 and 408,050.76

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Solution

The fourth proportional to 694,530.75, 958,575.30 and 408,050.76 is: 563,182.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,530.75 : 958,575.30 = 408,050.76 : x
  2. Step 2: Convert to fraction form
    694,530.75/958,575.30 = 408,050.76/x
  3. Step 3: Cross multiply
    694,530.75x = 958,575.30 × 408,050.76
  4. Step 4: Simplify right side
    694,530.75x = 391,147,379,682.23
  5. Step 5: Solve for x
    x = 391,147,379,682.23/694,530.75
  6. Step 6: Final answer
    x = 563,182.23

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