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Finding the Third Proportional to 889,312 and 1,951,464

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Solution

The third proportional to 889,312 and 1,951,464 is: 4,282,199.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,312 : 1,951,464 = 1,951,464 : x
  2. Step 2: Convert to fraction form
    889,312/1,951,464 = 1,951,464/x
  3. Step 3: Cross multiply
    889,312x = 1,951,464 × 1,951,464
  4. Step 4: Simplify right side
    889,312x = 3,808,211,743,296
  5. Step 5: Solve for x
    x = 3,808,211,743,296/889,312
  6. Step 6: Final answer
    x = 4,282,199.88

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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.