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Finding the Fourth Proportional to 2,050.87, 3,073.35 and 880.57

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Solution

The fourth proportional to 2,050.87, 3,073.35 and 880.57 is: 1,319.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,050.87 : 3,073.35 = 880.57 : x
  2. Step 2: Convert to fraction form
    2,050.87/3,073.35 = 880.57/x
  3. Step 3: Cross multiply
    2,050.87x = 3,073.35 × 880.57
  4. Step 4: Simplify right side
    2,050.87x = 2,706,284.71
  5. Step 5: Solve for x
    x = 2,706,284.71/2,050.87
  6. Step 6: Final answer
    x = 1,319.58

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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.