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Finding the Fourth Proportional to 733,937.98, 1,012,838 and 411,665.30

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Solution

The fourth proportional to 733,937.98, 1,012,838 and 411,665.30 is: 568,100.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,937.98 : 1,012,838 = 411,665.30 : x
  2. Step 2: Convert to fraction form
    733,937.98/1,012,838 = 411,665.30/x
  3. Step 3: Cross multiply
    733,937.98x = 1,012,838 × 411,665.30
  4. Step 4: Simplify right side
    733,937.98x = 416,950,259,121.40
  5. Step 5: Solve for x
    x = 416,950,259,121.40/733,937.98
  6. Step 6: Final answer
    x = 568,100.13

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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.