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Finding the Third Proportional to 424,991 and 924,752

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Solution

The third proportional to 424,991 and 924,752 is: 2,012,198.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,991 : 924,752 = 924,752 : x
  2. Step 2: Convert to fraction form
    424,991/924,752 = 924,752/x
  3. Step 3: Cross multiply
    424,991x = 924,752 × 924,752
  4. Step 4: Simplify right side
    424,991x = 855,166,261,504
  5. Step 5: Solve for x
    x = 855,166,261,504/424,991
  6. Step 6: Final answer
    x = 2,012,198.52

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.