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Finding the Third Proportional to 1,894,426 and 4,058,420

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Solution

The third proportional to 1,894,426 and 4,058,420 is: 8,694,334.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,426 : 4,058,420 = 4,058,420 : x
  2. Step 2: Convert to fraction form
    1,894,426/4,058,420 = 4,058,420/x
  3. Step 3: Cross multiply
    1,894,426x = 4,058,420 × 4,058,420
  4. Step 4: Simplify right side
    1,894,426x = 16,470,772,896,400
  5. Step 5: Solve for x
    x = 16,470,772,896,400/1,894,426
  6. Step 6: Final answer
    x = 8,694,334.27

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.