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Finding the Third Proportional to 850,383 and 1,316,652

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Solution

The third proportional to 850,383 and 1,316,652 is: 2,038,578.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,383 : 1,316,652 = 1,316,652 : x
  2. Step 2: Convert to fraction form
    850,383/1,316,652 = 1,316,652/x
  3. Step 3: Cross multiply
    850,383x = 1,316,652 × 1,316,652
  4. Step 4: Simplify right side
    850,383x = 1,733,572,489,104
  5. Step 5: Solve for x
    x = 1,733,572,489,104/850,383
  6. Step 6: Final answer
    x = 2,038,578.49

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.