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Finding the Fourth Proportional to 2,958.87, 4,083.62 and 1,700.13

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Solution

The fourth proportional to 2,958.87, 4,083.62 and 1,700.13 is: 2,346.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958.87 : 4,083.62 = 1,700.13 : x
  2. Step 2: Convert to fraction form
    2,958.87/4,083.62 = 1,700.13/x
  3. Step 3: Cross multiply
    2,958.87x = 4,083.62 × 1,700.13
  4. Step 4: Simplify right side
    2,958.87x = 6,942,684.87
  5. Step 5: Solve for x
    x = 6,942,684.87/2,958.87
  6. Step 6: Final answer
    x = 2,346.40

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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.