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Finding the Third Proportional to 933,219 and 1,998,621

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Solution

The third proportional to 933,219 and 1,998,621 is: 4,280,330.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,219 : 1,998,621 = 1,998,621 : x
  2. Step 2: Convert to fraction form
    933,219/1,998,621 = 1,998,621/x
  3. Step 3: Cross multiply
    933,219x = 1,998,621 × 1,998,621
  4. Step 4: Simplify right side
    933,219x = 3,994,485,901,641
  5. Step 5: Solve for x
    x = 3,994,485,901,641/933,219
  6. Step 6: Final answer
    x = 4,280,330.66

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.