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Finding the Fourth Proportional to 843,469.49, 1,163,958.94 and 481,010

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Solution

The fourth proportional to 843,469.49, 1,163,958.94 and 481,010 is: 663,777.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,469.49 : 1,163,958.94 = 481,010 : x
  2. Step 2: Convert to fraction form
    843,469.49/1,163,958.94 = 481,010/x
  3. Step 3: Cross multiply
    843,469.49x = 1,163,958.94 × 481,010
  4. Step 4: Simplify right side
    843,469.49x = 559,875,889,729.40
  5. Step 5: Solve for x
    x = 559,875,889,729.40/843,469.49
  6. Step 6: Final answer
    x = 663,777.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.