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Finding the Fourth Proportional to 381,552.30, 526,541.76 and 211,786.02

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Solution

The fourth proportional to 381,552.30, 526,541.76 and 211,786.02 is: 292,264.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,552.30 : 526,541.76 = 211,786.02 : x
  2. Step 2: Convert to fraction form
    381,552.30/526,541.76 = 211,786.02/x
  3. Step 3: Cross multiply
    381,552.30x = 526,541.76 × 211,786.02
  4. Step 4: Simplify right side
    381,552.30x = 111,514,183,714.20
  5. Step 5: Solve for x
    x = 111,514,183,714.20/381,552.30
  6. Step 6: Final answer
    x = 292,264.48

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