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Finding the Third Proportional to 530,856 and 844,383

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Solution

The third proportional to 530,856 and 844,383 is: 1,343,081.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,856 : 844,383 = 844,383 : x
  2. Step 2: Convert to fraction form
    530,856/844,383 = 844,383/x
  3. Step 3: Cross multiply
    530,856x = 844,383 × 844,383
  4. Step 4: Simplify right side
    530,856x = 712,982,650,689
  5. Step 5: Solve for x
    x = 712,982,650,689/530,856
  6. Step 6: Final answer
    x = 1,343,081.08

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.