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Finding the Third Proportional to 1,893,629 and 2,663,515

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Solution

The third proportional to 1,893,629 and 2,663,515 is: 3,746,410.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,629 : 2,663,515 = 2,663,515 : x
  2. Step 2: Convert to fraction form
    1,893,629/2,663,515 = 2,663,515/x
  3. Step 3: Cross multiply
    1,893,629x = 2,663,515 × 2,663,515
  4. Step 4: Simplify right side
    1,893,629x = 7,094,312,155,225
  5. Step 5: Solve for x
    x = 7,094,312,155,225/1,893,629
  6. Step 6: Final answer
    x = 3,746,410.81

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.