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Finding the Fourth Proportional to 371,723.98, 513,004.50 and 210,580.36

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Solution

The fourth proportional to 371,723.98, 513,004.50 and 210,580.36 is: 290,615.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,723.98 : 513,004.50 = 210,580.36 : x
  2. Step 2: Convert to fraction form
    371,723.98/513,004.50 = 210,580.36/x
  3. Step 3: Cross multiply
    371,723.98x = 513,004.50 × 210,580.36
  4. Step 4: Simplify right side
    371,723.98x = 108,028,672,291.62
  5. Step 5: Solve for x
    x = 108,028,672,291.62/371,723.98
  6. Step 6: Final answer
    x = 290,615.29

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