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Finding the Third Proportional to 440,618 and 945,160

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Solution

The third proportional to 440,618 and 945,160 is: 2,027,441.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,618 : 945,160 = 945,160 : x
  2. Step 2: Convert to fraction form
    440,618/945,160 = 945,160/x
  3. Step 3: Cross multiply
    440,618x = 945,160 × 945,160
  4. Step 4: Simplify right side
    440,618x = 893,327,425,600
  5. Step 5: Solve for x
    x = 893,327,425,600/440,618
  6. Step 6: Final answer
    x = 2,027,441.97

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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.