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Finding the Fourth Proportional to 624,153.10, 935,682.90 and 423,823.90

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Solution

The fourth proportional to 624,153.10, 935,682.90 and 423,823.90 is: 635,364.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,153.10 : 935,682.90 = 423,823.90 : x
  2. Step 2: Convert to fraction form
    624,153.10/935,682.90 = 423,823.90/x
  3. Step 3: Cross multiply
    624,153.10x = 935,682.90 × 423,823.90
  4. Step 4: Simplify right side
    624,153.10x = 396,564,775,841.31
  5. Step 5: Solve for x
    x = 396,564,775,841.31/624,153.10
  6. Step 6: Final answer
    x = 635,364.59

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