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Finding the Fourth Proportional to 635,054.85, 877,103.04 and 418,232.76

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Solution

The fourth proportional to 635,054.85, 877,103.04 and 418,232.76 is: 577,640.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,054.85 : 877,103.04 = 418,232.76 : x
  2. Step 2: Convert to fraction form
    635,054.85/877,103.04 = 418,232.76/x
  3. Step 3: Cross multiply
    635,054.85x = 877,103.04 × 418,232.76
  4. Step 4: Simplify right side
    635,054.85x = 366,833,226,944.35
  5. Step 5: Solve for x
    x = 366,833,226,944.35/635,054.85
  6. Step 6: Final answer
    x = 577,640.23

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