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Finding the Third Proportional to 529,007 and 804,582

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Solution

The third proportional to 529,007 and 804,582 is: 1,223,711.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,007 : 804,582 = 804,582 : x
  2. Step 2: Convert to fraction form
    529,007/804,582 = 804,582/x
  3. Step 3: Cross multiply
    529,007x = 804,582 × 804,582
  4. Step 4: Simplify right side
    529,007x = 647,352,194,724
  5. Step 5: Solve for x
    x = 647,352,194,724/529,007
  6. Step 6: Final answer
    x = 1,223,711.96

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.