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Finding the Third Proportional to 576,208 and 1,244,739

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Solution

The third proportional to 576,208 and 1,244,739 is: 2,688,916.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,208 : 1,244,739 = 1,244,739 : x
  2. Step 2: Convert to fraction form
    576,208/1,244,739 = 1,244,739/x
  3. Step 3: Cross multiply
    576,208x = 1,244,739 × 1,244,739
  4. Step 4: Simplify right side
    576,208x = 1,549,375,178,121
  5. Step 5: Solve for x
    x = 1,549,375,178,121/576,208
  6. Step 6: Final answer
    x = 2,688,916.46

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.