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Finding the Fourth Proportional to 415,628.36, 623,468.87 and 175,697.54

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Solution

The fourth proportional to 415,628.36, 623,468.87 and 175,697.54 is: 263,557.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,628.36 : 623,468.87 = 175,697.54 : x
  2. Step 2: Convert to fraction form
    415,628.36/623,468.87 = 175,697.54/x
  3. Step 3: Cross multiply
    415,628.36x = 623,468.87 × 175,697.54
  4. Step 4: Simplify right side
    415,628.36x = 109,541,948,712.06
  5. Step 5: Solve for x
    x = 109,541,948,712.06/415,628.36
  6. Step 6: Final answer
    x = 263,557.45

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