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Finding the Third Proportional to 673,530.19 and 1,446,715.69

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Solution

The third proportional to 673,530.19 and 1,446,715.69 is: 3,107,486.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,530.19 : 1,446,715.69 = 1,446,715.69 : x
  2. Step 2: Convert to fraction form
    673,530.19/1,446,715.69 = 1,446,715.69/x
  3. Step 3: Cross multiply
    673,530.19x = 1,446,715.69 × 1,446,715.69
  4. Step 4: Simplify right side
    673,530.19x = 2,092,986,280,458.60
  5. Step 5: Solve for x
    x = 2,092,986,280,458.60/673,530.19
  6. Step 6: Final answer
    x = 3,107,486.97

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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.