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Finding the Third Proportional to 968,934 and 1,386,969

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Solution

The third proportional to 968,934 and 1,386,969 is: 1,985,360.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,934 : 1,386,969 = 1,386,969 : x
  2. Step 2: Convert to fraction form
    968,934/1,386,969 = 1,386,969/x
  3. Step 3: Cross multiply
    968,934x = 1,386,969 × 1,386,969
  4. Step 4: Simplify right side
    968,934x = 1,923,683,006,961
  5. Step 5: Solve for x
    x = 1,923,683,006,961/968,934
  6. Step 6: Final answer
    x = 1,985,360.21

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.