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Finding the Third Proportional to 904,672 and 1,966,720

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Solution

The third proportional to 904,672 and 1,966,720 is: 4,275,569.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,672 : 1,966,720 = 1,966,720 : x
  2. Step 2: Convert to fraction form
    904,672/1,966,720 = 1,966,720/x
  3. Step 3: Cross multiply
    904,672x = 1,966,720 × 1,966,720
  4. Step 4: Simplify right side
    904,672x = 3,867,987,558,400
  5. Step 5: Solve for x
    x = 3,867,987,558,400/904,672
  6. Step 6: Final answer
    x = 4,275,569.00

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.