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Finding the Fourth Proportional to 474,109.09, 653,711.51 and 383,183.89

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Solution

The fourth proportional to 474,109.09, 653,711.51 and 383,183.89 is: 528,341.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,109.09 : 653,711.51 = 383,183.89 : x
  2. Step 2: Convert to fraction form
    474,109.09/653,711.51 = 383,183.89/x
  3. Step 3: Cross multiply
    474,109.09x = 653,711.51 × 383,183.89
  4. Step 4: Simplify right side
    474,109.09x = 250,491,719,339.57
  5. Step 5: Solve for x
    x = 250,491,719,339.57/474,109.09
  6. Step 6: Final answer
    x = 528,341.95

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