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Finding the Third Proportional to 484,364 and 746,984

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Solution

The third proportional to 484,364 and 746,984 is: 1,151,995.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,364 : 746,984 = 746,984 : x
  2. Step 2: Convert to fraction form
    484,364/746,984 = 746,984/x
  3. Step 3: Cross multiply
    484,364x = 746,984 × 746,984
  4. Step 4: Simplify right side
    484,364x = 557,985,096,256
  5. Step 5: Solve for x
    x = 557,985,096,256/484,364
  6. Step 6: Final answer
    x = 1,151,995.39

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.