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Finding the Fourth Proportional to 630,181.26, 869,500.56 and 358,227.66

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Solution

The fourth proportional to 630,181.26, 869,500.56 and 358,227.66 is: 494,269.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,181.26 : 869,500.56 = 358,227.66 : x
  2. Step 2: Convert to fraction form
    630,181.26/869,500.56 = 358,227.66/x
  3. Step 3: Cross multiply
    630,181.26x = 869,500.56 × 358,227.66
  4. Step 4: Simplify right side
    630,181.26x = 311,479,150,977.49
  5. Step 5: Solve for x
    x = 311,479,150,977.49/630,181.26
  6. Step 6: Final answer
    x = 494,269.14

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