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Finding the Fourth Proportional to 791.83, 1,094.18 and 604.99

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Solution

The fourth proportional to 791.83, 1,094.18 and 604.99 is: 836.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    791.83 : 1,094.18 = 604.99 : x
  2. Step 2: Convert to fraction form
    791.83/1,094.18 = 604.99/x
  3. Step 3: Cross multiply
    791.83x = 1,094.18 × 604.99
  4. Step 4: Simplify right side
    791.83x = 661,967.96
  5. Step 5: Solve for x
    x = 661,967.96/791.83
  6. Step 6: Final answer
    x = 836.00

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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.