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Finding the Third Proportional to 959,786 and 2,100,362

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Solution

The third proportional to 959,786 and 2,100,362 is: 4,596,358.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,786 : 2,100,362 = 2,100,362 : x
  2. Step 2: Convert to fraction form
    959,786/2,100,362 = 2,100,362/x
  3. Step 3: Cross multiply
    959,786x = 2,100,362 × 2,100,362
  4. Step 4: Simplify right side
    959,786x = 4,411,520,531,044
  5. Step 5: Solve for x
    x = 4,411,520,531,044/959,786
  6. Step 6: Final answer
    x = 4,596,358.49

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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.