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Finding the Third Proportional to 2,064,639 and 4,445,637

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Solution

The third proportional to 2,064,639 and 4,445,637 is: 9,572,466.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064,639 : 4,445,637 = 4,445,637 : x
  2. Step 2: Convert to fraction form
    2,064,639/4,445,637 = 4,445,637/x
  3. Step 3: Cross multiply
    2,064,639x = 4,445,637 × 4,445,637
  4. Step 4: Simplify right side
    2,064,639x = 19,763,688,335,769
  5. Step 5: Solve for x
    x = 19,763,688,335,769/2,064,639
  6. Step 6: Final answer
    x = 9,572,466.83

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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.