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Finding the Fourth Proportional to 633,897.26, 950,845.88 and 384,054.38

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Solution

The fourth proportional to 633,897.26, 950,845.88 and 384,054.38 is: 576,081.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,897.26 : 950,845.88 = 384,054.38 : x
  2. Step 2: Convert to fraction form
    633,897.26/950,845.88 = 384,054.38/x
  3. Step 3: Cross multiply
    633,897.26x = 950,845.88 × 384,054.38
  4. Step 4: Simplify right side
    633,897.26x = 365,176,524,918.95
  5. Step 5: Solve for x
    x = 365,176,524,918.95/633,897.26
  6. Step 6: Final answer
    x = 576,081.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.