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Finding the Third Proportional to 891,303 and 1,924,690

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Solution

The third proportional to 891,303 and 1,924,690 is: 4,156,197.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,303 : 1,924,690 = 1,924,690 : x
  2. Step 2: Convert to fraction form
    891,303/1,924,690 = 1,924,690/x
  3. Step 3: Cross multiply
    891,303x = 1,924,690 × 1,924,690
  4. Step 4: Simplify right side
    891,303x = 3,704,431,596,100
  5. Step 5: Solve for x
    x = 3,704,431,596,100/891,303
  6. Step 6: Final answer
    x = 4,156,197.83

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.