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Finding the Third Proportional to 1,889,598 and 2,869,389

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Solution

The third proportional to 1,889,598 and 2,869,389 is: 4,357,219.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,598 : 2,869,389 = 2,869,389 : x
  2. Step 2: Convert to fraction form
    1,889,598/2,869,389 = 2,869,389/x
  3. Step 3: Cross multiply
    1,889,598x = 2,869,389 × 2,869,389
  4. Step 4: Simplify right side
    1,889,598x = 8,233,393,233,321
  5. Step 5: Solve for x
    x = 8,233,393,233,321/1,889,598
  6. Step 6: Final answer
    x = 4,357,219.49

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.