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Finding the Third Proportional to 688,032 and 1,554,444

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Solution

The third proportional to 688,032 and 1,554,444 is: 3,511,895.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    688,032 : 1,554,444 = 1,554,444 : x
  2. Step 2: Convert to fraction form
    688,032/1,554,444 = 1,554,444/x
  3. Step 3: Cross multiply
    688,032x = 1,554,444 × 1,554,444
  4. Step 4: Simplify right side
    688,032x = 2,416,296,149,136
  5. Step 5: Solve for x
    x = 2,416,296,149,136/688,032
  6. Step 6: Final answer
    x = 3,511,895.01

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Why These Related Problems?

These problems maintain the same ratio (2.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.