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Finding the Third Proportional to 786,600 and 1,194,399

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Solution

The third proportional to 786,600 and 1,194,399 is: 1,813,614.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,600 : 1,194,399 = 1,194,399 : x
  2. Step 2: Convert to fraction form
    786,600/1,194,399 = 1,194,399/x
  3. Step 3: Cross multiply
    786,600x = 1,194,399 × 1,194,399
  4. Step 4: Simplify right side
    786,600x = 1,426,588,971,201
  5. Step 5: Solve for x
    x = 1,426,588,971,201/786,600
  6. Step 6: Final answer
    x = 1,813,614.25

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.