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Finding the Fourth Proportional to 795.04, 1,094.52 and 685.96

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Solution

The fourth proportional to 795.04, 1,094.52 and 685.96 is: 944.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    795.04 : 1,094.52 = 685.96 : x
  2. Step 2: Convert to fraction form
    795.04/1,094.52 = 685.96/x
  3. Step 3: Cross multiply
    795.04x = 1,094.52 × 685.96
  4. Step 4: Simplify right side
    795.04x = 750,796.94
  5. Step 5: Solve for x
    x = 750,796.94/795.04
  6. Step 6: Final answer
    x = 944.35

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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.