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Finding the Third Proportional to 554,003 and 1,190,757

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Solution

The third proportional to 554,003 and 1,190,757 is: 2,559,376.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,003 : 1,190,757 = 1,190,757 : x
  2. Step 2: Convert to fraction form
    554,003/1,190,757 = 1,190,757/x
  3. Step 3: Cross multiply
    554,003x = 1,190,757 × 1,190,757
  4. Step 4: Simplify right side
    554,003x = 1,417,902,233,049
  5. Step 5: Solve for x
    x = 1,417,902,233,049/554,003
  6. Step 6: Final answer
    x = 2,559,376.45

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.