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Finding the Fourth Proportional to 417,810.21, 576,585.05 and 226,823.64

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Solution

The fourth proportional to 417,810.21, 576,585.05 and 226,823.64 is: 313,020.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,810.21 : 576,585.05 = 226,823.64 : x
  2. Step 2: Convert to fraction form
    417,810.21/576,585.05 = 226,823.64/x
  3. Step 3: Cross multiply
    417,810.21x = 576,585.05 × 226,823.64
  4. Step 4: Simplify right side
    417,810.21x = 130,783,118,676.46
  5. Step 5: Solve for x
    x = 130,783,118,676.46/417,810.21
  6. Step 6: Final answer
    x = 313,020.40

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