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Finding the Third Proportional to 718,956 and 1,100,250

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Solution

The third proportional to 718,956 and 1,100,250 is: 1,683,760.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,956 : 1,100,250 = 1,100,250 : x
  2. Step 2: Convert to fraction form
    718,956/1,100,250 = 1,100,250/x
  3. Step 3: Cross multiply
    718,956x = 1,100,250 × 1,100,250
  4. Step 4: Simplify right side
    718,956x = 1,210,550,062,500
  5. Step 5: Solve for x
    x = 1,210,550,062,500/718,956
  6. Step 6: Final answer
    x = 1,683,760.98

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.