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Finding the Fourth Proportional to 2,410.68, 3,329.10 and 2,059.32

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Solution

The fourth proportional to 2,410.68, 3,329.10 and 2,059.32 is: 2,843.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,410.68 : 3,329.10 = 2,059.32 : x
  2. Step 2: Convert to fraction form
    2,410.68/3,329.10 = 2,059.32/x
  3. Step 3: Cross multiply
    2,410.68x = 3,329.10 × 2,059.32
  4. Step 4: Simplify right side
    2,410.68x = 6,855,682.21
  5. Step 5: Solve for x
    x = 6,855,682.21/2,410.68
  6. Step 6: Final answer
    x = 2,843.88

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1.5x scale

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.