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Finding the Fourth Proportional to 341,490.20, 471,036.54 and 207,354.20

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Solution

The fourth proportional to 341,490.20, 471,036.54 and 207,354.20 is: 286,015.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,490.20 : 471,036.54 = 207,354.20 : x
  2. Step 2: Convert to fraction form
    341,490.20/471,036.54 = 207,354.20/x
  3. Step 3: Cross multiply
    341,490.20x = 471,036.54 × 207,354.20
  4. Step 4: Simplify right side
    341,490.20x = 97,671,404,922.47
  5. Step 5: Solve for x
    x = 97,671,404,922.47/341,490.20
  6. Step 6: Final answer
    x = 286,015.25

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