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Finding the Third Proportional to 2,894,787 and 4,257,981

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Solution

The third proportional to 2,894,787 and 4,257,981 is: 6,263,121.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,894,787 : 4,257,981 = 4,257,981 : x
  2. Step 2: Convert to fraction form
    2,894,787/4,257,981 = 4,257,981/x
  3. Step 3: Cross multiply
    2,894,787x = 4,257,981 × 4,257,981
  4. Step 4: Simplify right side
    2,894,787x = 18,130,402,196,361
  5. Step 5: Solve for x
    x = 18,130,402,196,361/2,894,787
  6. Step 6: Final answer
    x = 6,263,121.33

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.