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Finding the Third Proportional to 891,070 and 1,950,566

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Solution

The third proportional to 891,070 and 1,950,566 is: 4,269,819.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,070 : 1,950,566 = 1,950,566 : x
  2. Step 2: Convert to fraction form
    891,070/1,950,566 = 1,950,566/x
  3. Step 3: Cross multiply
    891,070x = 1,950,566 × 1,950,566
  4. Step 4: Simplify right side
    891,070x = 3,804,707,720,356
  5. Step 5: Solve for x
    x = 3,804,707,720,356/891,070
  6. Step 6: Final answer
    x = 4,269,819.12

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.