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Finding the Fourth Proportional to 346,590.30, 519,885.45 and 196,772.70

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Solution

The fourth proportional to 346,590.30, 519,885.45 and 196,772.70 is: 295,159.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,590.30 : 519,885.45 = 196,772.70 : x
  2. Step 2: Convert to fraction form
    346,590.30/519,885.45 = 196,772.70/x
  3. Step 3: Cross multiply
    346,590.30x = 519,885.45 × 196,772.70
  4. Step 4: Simplify right side
    346,590.30x = 102,299,263,687.22
  5. Step 5: Solve for x
    x = 102,299,263,687.22/346,590.30
  6. Step 6: Final answer
    x = 295,159.05

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