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Finding the Third Proportional to 673,530.19 and 1,446,705.56

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Solution

The third proportional to 673,530.19 and 1,446,705.56 is: 3,107,443.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,530.19 : 1,446,705.56 = 1,446,705.56 : x
  2. Step 2: Convert to fraction form
    673,530.19/1,446,705.56 = 1,446,705.56/x
  3. Step 3: Cross multiply
    673,530.19x = 1,446,705.56 × 1,446,705.56
  4. Step 4: Simplify right side
    673,530.19x = 2,092,956,984,568.44
  5. Step 5: Solve for x
    x = 2,092,956,984,568.44/673,530.19
  6. Step 6: Final answer
    x = 3,107,443.47

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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.