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Finding the Third Proportional to 891,160 and 1,924,366

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Solution

The third proportional to 891,160 and 1,924,366 is: 4,155,465.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,160 : 1,924,366 = 1,924,366 : x
  2. Step 2: Convert to fraction form
    891,160/1,924,366 = 1,924,366/x
  3. Step 3: Cross multiply
    891,160x = 1,924,366 × 1,924,366
  4. Step 4: Simplify right side
    891,160x = 3,703,184,501,956
  5. Step 5: Solve for x
    x = 3,703,184,501,956/891,160
  6. Step 6: Final answer
    x = 4,155,465.35

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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.