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Finding the Fourth Proportional to 609.93, 910.04 and 595.91

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Solution

The fourth proportional to 609.93, 910.04 and 595.91 is: 889.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    609.93 : 910.04 = 595.91 : x
  2. Step 2: Convert to fraction form
    609.93/910.04 = 595.91/x
  3. Step 3: Cross multiply
    609.93x = 910.04 × 595.91
  4. Step 4: Simplify right side
    609.93x = 542,296.11
  5. Step 5: Solve for x
    x = 542,296.11/609.93
  6. Step 6: Final answer
    x = 889.11

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.