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Finding the Third Proportional to 470,967 and 1,029,357

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Solution

The third proportional to 470,967 and 1,029,357 is: 2,249,787.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,967 : 1,029,357 = 1,029,357 : x
  2. Step 2: Convert to fraction form
    470,967/1,029,357 = 1,029,357/x
  3. Step 3: Cross multiply
    470,967x = 1,029,357 × 1,029,357
  4. Step 4: Simplify right side
    470,967x = 1,059,575,833,449
  5. Step 5: Solve for x
    x = 1,059,575,833,449/470,967
  6. Step 6: Final answer
    x = 2,249,787.85

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.