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Finding the Third Proportional to 798,872 and 1,737,712

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Solution

The third proportional to 798,872 and 1,737,712 is: 3,779,883.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,872 : 1,737,712 = 1,737,712 : x
  2. Step 2: Convert to fraction form
    798,872/1,737,712 = 1,737,712/x
  3. Step 3: Cross multiply
    798,872x = 1,737,712 × 1,737,712
  4. Step 4: Simplify right side
    798,872x = 3,019,642,994,944
  5. Step 5: Solve for x
    x = 3,019,642,994,944/798,872
  6. Step 6: Final answer
    x = 3,779,883.38

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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.