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Finding the Third Proportional to 511,026 and 744,355

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Solution

The third proportional to 511,026 and 744,355 is: 1,084,219.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,026 : 744,355 = 744,355 : x
  2. Step 2: Convert to fraction form
    511,026/744,355 = 744,355/x
  3. Step 3: Cross multiply
    511,026x = 744,355 × 744,355
  4. Step 4: Simplify right side
    511,026x = 554,064,366,025
  5. Step 5: Solve for x
    x = 554,064,366,025/511,026
  6. Step 6: Final answer
    x = 1,084,219.52

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.