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Finding the Third Proportional to 1,857,890.25 and 2,616,246

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Solution

The third proportional to 1,857,890.25 and 2,616,246 is: 3,684,148.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,890.25 : 2,616,246 = 2,616,246 : x
  2. Step 2: Convert to fraction form
    1,857,890.25/2,616,246 = 2,616,246/x
  3. Step 3: Cross multiply
    1,857,890.25x = 2,616,246 × 2,616,246
  4. Step 4: Simplify right side
    1,857,890.25x = 6,844,743,132,516
  5. Step 5: Solve for x
    x = 6,844,743,132,516/1,857,890.25
  6. Step 6: Final answer
    x = 3,684,148.26

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.