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Finding the Fourth Proportional to 669,562.58, 924,143.48 and 440,141.06

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Solution

The fourth proportional to 669,562.58, 924,143.48 and 440,141.06 is: 607,491.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,562.58 : 924,143.48 = 440,141.06 : x
  2. Step 2: Convert to fraction form
    669,562.58/924,143.48 = 440,141.06/x
  3. Step 3: Cross multiply
    669,562.58x = 924,143.48 × 440,141.06
  4. Step 4: Simplify right side
    669,562.58x = 406,753,490,879.29
  5. Step 5: Solve for x
    x = 406,753,490,879.29/669,562.58
  6. Step 6: Final answer
    x = 607,491.37

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