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Finding the Third Proportional to 891,156.75 and 1,924,358

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Solution

The third proportional to 891,156.75 and 1,924,358 is: 4,155,445.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,156.75 : 1,924,358 = 1,924,358 : x
  2. Step 2: Convert to fraction form
    891,156.75/1,924,358 = 1,924,358/x
  3. Step 3: Cross multiply
    891,156.75x = 1,924,358 × 1,924,358
  4. Step 4: Simplify right side
    891,156.75x = 3,703,153,712,164
  5. Step 5: Solve for x
    x = 3,703,153,712,164/891,156.75
  6. Step 6: Final answer
    x = 4,155,445.96

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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.