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Finding the Third Proportional to 818,058 and 1,757,553

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Solution

The third proportional to 818,058 and 1,757,553 is: 3,776,006.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,058 : 1,757,553 = 1,757,553 : x
  2. Step 2: Convert to fraction form
    818,058/1,757,553 = 1,757,553/x
  3. Step 3: Cross multiply
    818,058x = 1,757,553 × 1,757,553
  4. Step 4: Simplify right side
    818,058x = 3,088,992,547,809
  5. Step 5: Solve for x
    x = 3,088,992,547,809/818,058
  6. Step 6: Final answer
    x = 3,776,006.77

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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.