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Finding the Third Proportional to 1,169,154 and 2,512,354

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Solution

The third proportional to 1,169,154 and 2,512,354 is: 5,398,709.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,154 : 2,512,354 = 2,512,354 : x
  2. Step 2: Convert to fraction form
    1,169,154/2,512,354 = 2,512,354/x
  3. Step 3: Cross multiply
    1,169,154x = 2,512,354 × 2,512,354
  4. Step 4: Simplify right side
    1,169,154x = 6,311,922,621,316
  5. Step 5: Solve for x
    x = 6,311,922,621,316/1,169,154
  6. Step 6: Final answer
    x = 5,398,709.34

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.