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Finding the Third Proportional to 529,008 and 804,585

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Solution

The third proportional to 529,008 and 804,585 is: 1,223,718.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,008 : 804,585 = 804,585 : x
  2. Step 2: Convert to fraction form
    529,008/804,585 = 804,585/x
  3. Step 3: Cross multiply
    529,008x = 804,585 × 804,585
  4. Step 4: Simplify right side
    529,008x = 647,357,022,225
  5. Step 5: Solve for x
    x = 647,357,022,225/529,008
  6. Step 6: Final answer
    x = 1,223,718.78

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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.