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Finding the Fourth Proportional to 589,021.40, 882,219.90 and 484,045.40

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Solution

The fourth proportional to 589,021.40, 882,219.90 and 484,045.40 is: 724,989.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,021.40 : 882,219.90 = 484,045.40 : x
  2. Step 2: Convert to fraction form
    589,021.40/882,219.90 = 484,045.40/x
  3. Step 3: Cross multiply
    589,021.40x = 882,219.90 × 484,045.40
  4. Step 4: Simplify right side
    589,021.40x = 427,034,484,383.46
  5. Step 5: Solve for x
    x = 427,034,484,383.46/589,021.40
  6. Step 6: Final answer
    x = 724,989.76

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