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Finding the Third Proportional to 1,966,394 and 3,126,711

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Solution

The third proportional to 1,966,394 and 3,126,711 is: 4,971,700.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,394 : 3,126,711 = 3,126,711 : x
  2. Step 2: Convert to fraction form
    1,966,394/3,126,711 = 3,126,711/x
  3. Step 3: Cross multiply
    1,966,394x = 3,126,711 × 3,126,711
  4. Step 4: Simplify right side
    1,966,394x = 9,776,321,677,521
  5. Step 5: Solve for x
    x = 9,776,321,677,521/1,966,394
  6. Step 6: Final answer
    x = 4,971,700.32

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.