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Finding the Third Proportional to 874,050 and 1,901,919

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Solution

The third proportional to 874,050 and 1,901,919 is: 4,138,545.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,050 : 1,901,919 = 1,901,919 : x
  2. Step 2: Convert to fraction form
    874,050/1,901,919 = 1,901,919/x
  3. Step 3: Cross multiply
    874,050x = 1,901,919 × 1,901,919
  4. Step 4: Simplify right side
    874,050x = 3,617,295,882,561
  5. Step 5: Solve for x
    x = 3,617,295,882,561/874,050
  6. Step 6: Final answer
    x = 4,138,545.72

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.