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Finding the Third Proportional to 886,868 and 1,352,445

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Solution

The third proportional to 886,868 and 1,352,445 is: 2,062,434.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,868 : 1,352,445 = 1,352,445 : x
  2. Step 2: Convert to fraction form
    886,868/1,352,445 = 1,352,445/x
  3. Step 3: Cross multiply
    886,868x = 1,352,445 × 1,352,445
  4. Step 4: Simplify right side
    886,868x = 1,829,107,478,025
  5. Step 5: Solve for x
    x = 1,829,107,478,025/886,868
  6. Step 6: Final answer
    x = 2,062,434.86

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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.