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Finding the Fourth Proportional to 639,523.49, 882,545.24 and 353,045.93

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Solution

The fourth proportional to 639,523.49, 882,545.24 and 353,045.93 is: 487,204.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    639,523.49 : 882,545.24 = 353,045.93 : x
  2. Step 2: Convert to fraction form
    639,523.49/882,545.24 = 353,045.93/x
  3. Step 3: Cross multiply
    639,523.49x = 882,545.24 × 353,045.93
  4. Step 4: Simplify right side
    639,523.49x = 311,579,003,257.64
  5. Step 5: Solve for x
    x = 311,579,003,257.64/639,523.49
  6. Step 6: Final answer
    x = 487,204.94

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