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Finding the Third Proportional to 598,408 and 874,467

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Solution

The third proportional to 598,408 and 874,467 is: 1,277,878.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,408 : 874,467 = 874,467 : x
  2. Step 2: Convert to fraction form
    598,408/874,467 = 874,467/x
  3. Step 3: Cross multiply
    598,408x = 874,467 × 874,467
  4. Step 4: Simplify right side
    598,408x = 764,692,534,089
  5. Step 5: Solve for x
    x = 764,692,534,089/598,408
  6. Step 6: Final answer
    x = 1,277,878.19

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.