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Finding the Third Proportional to 1,797,815.25 and 3,862,440

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Solution

The third proportional to 1,797,815.25 and 3,862,440 is: 8,298,095.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,815.25 : 3,862,440 = 3,862,440 : x
  2. Step 2: Convert to fraction form
    1,797,815.25/3,862,440 = 3,862,440/x
  3. Step 3: Cross multiply
    1,797,815.25x = 3,862,440 × 3,862,440
  4. Step 4: Simplify right side
    1,797,815.25x = 14,918,442,753,600
  5. Step 5: Solve for x
    x = 14,918,442,753,600/1,797,815.25
  6. Step 6: Final answer
    x = 8,298,095.57

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.