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Finding the Fourth Proportional to 4,241, 6,357.18 and 1,777.16

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Solution

The fourth proportional to 4,241, 6,357.18 and 1,777.16 is: 2,663.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,241 : 6,357.18 = 1,777.16 : x
  2. Step 2: Convert to fraction form
    4,241/6,357.18 = 1,777.16/x
  3. Step 3: Cross multiply
    4,241x = 6,357.18 × 1,777.16
  4. Step 4: Simplify right side
    4,241x = 11,297,726.01
  5. Step 5: Solve for x
    x = 11,297,726.01/4,241
  6. Step 6: Final answer
    x = 2,663.93

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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.