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Finding the Third Proportional to 603,378 and 894,630

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Solution

The third proportional to 603,378 and 894,630 is: 1,326,470.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,378 : 894,630 = 894,630 : x
  2. Step 2: Convert to fraction form
    603,378/894,630 = 894,630/x
  3. Step 3: Cross multiply
    603,378x = 894,630 × 894,630
  4. Step 4: Simplify right side
    603,378x = 800,362,836,900
  5. Step 5: Solve for x
    x = 800,362,836,900/603,378
  6. Step 6: Final answer
    x = 1,326,470.04

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.