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Finding the Third Proportional to 603,669 and 1,256,946

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Solution

The third proportional to 603,669 and 1,256,946 is: 2,617,184.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,669 : 1,256,946 = 1,256,946 : x
  2. Step 2: Convert to fraction form
    603,669/1,256,946 = 1,256,946/x
  3. Step 3: Cross multiply
    603,669x = 1,256,946 × 1,256,946
  4. Step 4: Simplify right side
    603,669x = 1,579,913,246,916
  5. Step 5: Solve for x
    x = 1,579,913,246,916/603,669
  6. Step 6: Final answer
    x = 2,617,184.66

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.