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Finding the Fourth Proportional to 396,330.10, 594,495.15 and 247,030.90

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Solution

The fourth proportional to 396,330.10, 594,495.15 and 247,030.90 is: 370,546.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,330.10 : 594,495.15 = 247,030.90 : x
  2. Step 2: Convert to fraction form
    396,330.10/594,495.15 = 247,030.90/x
  3. Step 3: Cross multiply
    396,330.10x = 594,495.15 × 247,030.90
  4. Step 4: Simplify right side
    396,330.10x = 146,858,671,950.14
  5. Step 5: Solve for x
    x = 146,858,671,950.14/396,330.10
  6. Step 6: Final answer
    x = 370,546.35

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