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Finding the Third Proportional to 579,696 and 919,926

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Solution

The third proportional to 579,696 and 919,926 is: 1,459,840.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,696 : 919,926 = 919,926 : x
  2. Step 2: Convert to fraction form
    579,696/919,926 = 919,926/x
  3. Step 3: Cross multiply
    579,696x = 919,926 × 919,926
  4. Step 4: Simplify right side
    579,696x = 846,263,845,476
  5. Step 5: Solve for x
    x = 846,263,845,476/579,696
  6. Step 6: Final answer
    x = 1,459,840.75

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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.