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Finding the Third Proportional to 453,531 and 992,994

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Solution

The third proportional to 453,531 and 992,994 is: 2,174,133.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,531 : 992,994 = 992,994 : x
  2. Step 2: Convert to fraction form
    453,531/992,994 = 992,994/x
  3. Step 3: Cross multiply
    453,531x = 992,994 × 992,994
  4. Step 4: Simplify right side
    453,531x = 986,037,084,036
  5. Step 5: Solve for x
    x = 986,037,084,036/453,531
  6. Step 6: Final answer
    x = 2,174,133.82

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.