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Finding the Third Proportional to 1,961,595 and 4,223,769

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Solution

The third proportional to 1,961,595 and 4,223,769 is: 9,094,754.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,595 : 4,223,769 = 4,223,769 : x
  2. Step 2: Convert to fraction form
    1,961,595/4,223,769 = 4,223,769/x
  3. Step 3: Cross multiply
    1,961,595x = 4,223,769 × 4,223,769
  4. Step 4: Simplify right side
    1,961,595x = 17,840,224,565,361
  5. Step 5: Solve for x
    x = 17,840,224,565,361/1,961,595
  6. Step 6: Final answer
    x = 9,094,754.30

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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.