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Finding the Third Proportional to 2,590.88 and 3,053.81

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Solution

The third proportional to 2,590.88 and 3,053.81 is: 3,599.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590.88 : 3,053.81 = 3,053.81 : x
  2. Step 2: Convert to fraction form
    2,590.88/3,053.81 = 3,053.81/x
  3. Step 3: Cross multiply
    2,590.88x = 3,053.81 × 3,053.81
  4. Step 4: Simplify right side
    2,590.88x = 9,325,770.79
  5. Step 5: Solve for x
    x = 9,325,770.79/2,590.88
  6. Step 6: Final answer
    x = 3,599.47

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Why These Related Problems?

These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.