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Finding the Third Proportional to 1,930,347 and 4,159,888

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Solution

The third proportional to 1,930,347 and 4,159,888 is: 8,964,537.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,347 : 4,159,888 = 4,159,888 : x
  2. Step 2: Convert to fraction form
    1,930,347/4,159,888 = 4,159,888/x
  3. Step 3: Cross multiply
    1,930,347x = 4,159,888 × 4,159,888
  4. Step 4: Simplify right side
    1,930,347x = 17,304,668,172,544
  5. Step 5: Solve for x
    x = 17,304,668,172,544/1,930,347
  6. Step 6: Final answer
    x = 8,964,537.55

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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.