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Finding the Third Proportional to 889,806 and 1,919,583

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Solution

The third proportional to 889,806 and 1,919,583 is: 4,141,126.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,806 : 1,919,583 = 1,919,583 : x
  2. Step 2: Convert to fraction form
    889,806/1,919,583 = 1,919,583/x
  3. Step 3: Cross multiply
    889,806x = 1,919,583 × 1,919,583
  4. Step 4: Simplify right side
    889,806x = 3,684,798,893,889
  5. Step 5: Solve for x
    x = 3,684,798,893,889/889,806
  6. Step 6: Final answer
    x = 4,141,126.15

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.