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Finding the Third Proportional to 722,773 and 1,554,546

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Solution

The third proportional to 722,773 and 1,554,546 is: 3,343,530.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,773 : 1,554,546 = 1,554,546 : x
  2. Step 2: Convert to fraction form
    722,773/1,554,546 = 1,554,546/x
  3. Step 3: Cross multiply
    722,773x = 1,554,546 × 1,554,546
  4. Step 4: Simplify right side
    722,773x = 2,416,613,266,116
  5. Step 5: Solve for x
    x = 2,416,613,266,116/722,773
  6. Step 6: Final answer
    x = 3,343,530.08

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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.