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Finding the Third Proportional to 1,577,426 and 2,440,219

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Solution

The third proportional to 1,577,426 and 2,440,219 is: 3,774,927.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,426 : 2,440,219 = 2,440,219 : x
  2. Step 2: Convert to fraction form
    1,577,426/2,440,219 = 2,440,219/x
  3. Step 3: Cross multiply
    1,577,426x = 2,440,219 × 2,440,219
  4. Step 4: Simplify right side
    1,577,426x = 5,954,668,767,961
  5. Step 5: Solve for x
    x = 5,954,668,767,961/1,577,426
  6. Step 6: Final answer
    x = 3,774,927.49

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.