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Finding the Third Proportional to 885,251 and 1,338,417

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Solution

The third proportional to 885,251 and 1,338,417 is: 2,023,561.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,251 : 1,338,417 = 1,338,417 : x
  2. Step 2: Convert to fraction form
    885,251/1,338,417 = 1,338,417/x
  3. Step 3: Cross multiply
    885,251x = 1,338,417 × 1,338,417
  4. Step 4: Simplify right side
    885,251x = 1,791,360,065,889
  5. Step 5: Solve for x
    x = 1,791,360,065,889/885,251
  6. Step 6: Final answer
    x = 2,023,561.75

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.