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Finding the Third Proportional to 893,704 and 1,915,344

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Solution

The third proportional to 893,704 and 1,915,344 is: 4,104,874.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,704 : 1,915,344 = 1,915,344 : x
  2. Step 2: Convert to fraction form
    893,704/1,915,344 = 1,915,344/x
  3. Step 3: Cross multiply
    893,704x = 1,915,344 × 1,915,344
  4. Step 4: Simplify right side
    893,704x = 3,668,542,638,336
  5. Step 5: Solve for x
    x = 3,668,542,638,336/893,704
  6. Step 6: Final answer
    x = 4,104,874.36

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.