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Finding the Third Proportional to 913,064 and 2,199,652

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Solution

The third proportional to 913,064 and 2,199,652 is: 5,299,156.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,064 : 2,199,652 = 2,199,652 : x
  2. Step 2: Convert to fraction form
    913,064/2,199,652 = 2,199,652/x
  3. Step 3: Cross multiply
    913,064x = 2,199,652 × 2,199,652
  4. Step 4: Simplify right side
    913,064x = 4,838,468,921,104
  5. Step 5: Solve for x
    x = 4,838,468,921,104/913,064
  6. Step 6: Final answer
    x = 5,299,156.38

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Why These Related Problems?

These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.