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Finding the Fourth Proportional to 2,941, 4,059.06 and 1,699.72

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Solution

The fourth proportional to 2,941, 4,059.06 and 1,699.72 is: 2,345.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941 : 4,059.06 = 1,699.72 : x
  2. Step 2: Convert to fraction form
    2,941/4,059.06 = 1,699.72/x
  3. Step 3: Cross multiply
    2,941x = 4,059.06 × 1,699.72
  4. Step 4: Simplify right side
    2,941x = 6,899,265.46
  5. Step 5: Solve for x
    x = 6,899,265.46/2,941
  6. Step 6: Final answer
    x = 2,345.89

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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.