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Finding the Fourth Proportional to 465,924.04, 641,388.46 and 344,837.14

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Solution

The fourth proportional to 465,924.04, 641,388.46 and 344,837.14 is: 474,700.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,924.04 : 641,388.46 = 344,837.14 : x
  2. Step 2: Convert to fraction form
    465,924.04/641,388.46 = 344,837.14/x
  3. Step 3: Cross multiply
    465,924.04x = 641,388.46 × 344,837.14
  4. Step 4: Simplify right side
    465,924.04x = 221,174,562,175.40
  5. Step 5: Solve for x
    x = 221,174,562,175.40/465,924.04
  6. Step 6: Final answer
    x = 474,700.90

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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.