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Finding the Third Proportional to 754,750 and 1,642,360

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Solution

The third proportional to 754,750 and 1,642,360 is: 3,573,827.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,750 : 1,642,360 = 1,642,360 : x
  2. Step 2: Convert to fraction form
    754,750/1,642,360 = 1,642,360/x
  3. Step 3: Cross multiply
    754,750x = 1,642,360 × 1,642,360
  4. Step 4: Simplify right side
    754,750x = 2,697,346,369,600
  5. Step 5: Solve for x
    x = 2,697,346,369,600/754,750
  6. Step 6: Final answer
    x = 3,573,827.58

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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.