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Finding the Third Proportional to 573,970 and 893,760

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Solution

The third proportional to 573,970 and 893,760 is: 1,391,722.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,970 : 893,760 = 893,760 : x
  2. Step 2: Convert to fraction form
    573,970/893,760 = 893,760/x
  3. Step 3: Cross multiply
    573,970x = 893,760 × 893,760
  4. Step 4: Simplify right side
    573,970x = 798,806,937,600
  5. Step 5: Solve for x
    x = 798,806,937,600/573,970
  6. Step 6: Final answer
    x = 1,391,722.46

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.