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Finding the Third Proportional to 1,891,217 and 2,837,235

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Solution

The third proportional to 1,891,217 and 2,837,235 is: 4,256,466.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,217 : 2,837,235 = 2,837,235 : x
  2. Step 2: Convert to fraction form
    1,891,217/2,837,235 = 2,837,235/x
  3. Step 3: Cross multiply
    1,891,217x = 2,837,235 × 2,837,235
  4. Step 4: Simplify right side
    1,891,217x = 8,049,902,445,225
  5. Step 5: Solve for x
    x = 8,049,902,445,225/1,891,217
  6. Step 6: Final answer
    x = 4,256,466.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.