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Finding the Fourth Proportional to 446,026.60, 667,095.90 and 398,981.80

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Solution

The fourth proportional to 446,026.60, 667,095.90 and 398,981.80 is: 596,733.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,026.60 : 667,095.90 = 398,981.80 : x
  2. Step 2: Convert to fraction form
    446,026.60/667,095.90 = 398,981.80/x
  3. Step 3: Cross multiply
    446,026.60x = 667,095.90 × 398,981.80
  4. Step 4: Simplify right side
    446,026.60x = 266,159,122,954.62
  5. Step 5: Solve for x
    x = 266,159,122,954.62/446,026.60
  6. Step 6: Final answer
    x = 596,733.74

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