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Finding the Third Proportional to 1,373,709.38 and 2,019,404.04

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Solution

The third proportional to 1,373,709.38 and 2,019,404.04 is: 2,968,599.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,709.38 : 2,019,404.04 = 2,019,404.04 : x
  2. Step 2: Convert to fraction form
    1,373,709.38/2,019,404.04 = 2,019,404.04/x
  3. Step 3: Cross multiply
    1,373,709.38x = 2,019,404.04 × 2,019,404.04
  4. Step 4: Simplify right side
    1,373,709.38x = 4,077,992,672,981.54
  5. Step 5: Solve for x
    x = 4,077,992,672,981.54/1,373,709.38
  6. Step 6: Final answer
    x = 2,968,599.29

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.