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Finding the Third Proportional to 833,220 and 1,816,962

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Solution

The third proportional to 833,220 and 1,816,962 is: 3,962,159.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,220 : 1,816,962 = 1,816,962 : x
  2. Step 2: Convert to fraction form
    833,220/1,816,962 = 1,816,962/x
  3. Step 3: Cross multiply
    833,220x = 1,816,962 × 1,816,962
  4. Step 4: Simplify right side
    833,220x = 3,301,350,909,444
  5. Step 5: Solve for x
    x = 3,301,350,909,444/833,220
  6. Step 6: Final answer
    x = 3,962,159.95

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.