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Finding the Third Proportional to 693,315 and 1,044,891

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Solution

The third proportional to 693,315 and 1,044,891 is: 1,574,749.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,315 : 1,044,891 = 1,044,891 : x
  2. Step 2: Convert to fraction form
    693,315/1,044,891 = 1,044,891/x
  3. Step 3: Cross multiply
    693,315x = 1,044,891 × 1,044,891
  4. Step 4: Simplify right side
    693,315x = 1,091,797,201,881
  5. Step 5: Solve for x
    x = 1,091,797,201,881/693,315
  6. Step 6: Final answer
    x = 1,574,749.14

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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.