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Finding the Third Proportional to 610,467 and 1,326,015

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Solution

The third proportional to 610,467 and 1,326,015 is: 2,880,279.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,467 : 1,326,015 = 1,326,015 : x
  2. Step 2: Convert to fraction form
    610,467/1,326,015 = 1,326,015/x
  3. Step 3: Cross multiply
    610,467x = 1,326,015 × 1,326,015
  4. Step 4: Simplify right side
    610,467x = 1,758,315,780,225
  5. Step 5: Solve for x
    x = 1,758,315,780,225/610,467
  6. Step 6: Final answer
    x = 2,880,279.82

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.