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Finding the Third Proportional to 875,299 and 1,899,983

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Solution

The third proportional to 875,299 and 1,899,983 is: 4,124,231.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,299 : 1,899,983 = 1,899,983 : x
  2. Step 2: Convert to fraction form
    875,299/1,899,983 = 1,899,983/x
  3. Step 3: Cross multiply
    875,299x = 1,899,983 × 1,899,983
  4. Step 4: Simplify right side
    875,299x = 3,609,935,400,289
  5. Step 5: Solve for x
    x = 3,609,935,400,289/875,299
  6. Step 6: Final answer
    x = 4,124,231.15

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.