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Finding the Third Proportional to 1,890,637 and 2,906,033

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Solution

The third proportional to 1,890,637 and 2,906,033 is: 4,466,763.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,637 : 2,906,033 = 2,906,033 : x
  2. Step 2: Convert to fraction form
    1,890,637/2,906,033 = 2,906,033/x
  3. Step 3: Cross multiply
    1,890,637x = 2,906,033 × 2,906,033
  4. Step 4: Simplify right side
    1,890,637x = 8,445,027,797,089
  5. Step 5: Solve for x
    x = 8,445,027,797,089/1,890,637
  6. Step 6: Final answer
    x = 4,466,763.21

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.