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Finding the Third Proportional to 959,816 and 1,490,028

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Solution

The third proportional to 959,816 and 1,490,028 is: 2,313,134.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,816 : 1,490,028 = 1,490,028 : x
  2. Step 2: Convert to fraction form
    959,816/1,490,028 = 1,490,028/x
  3. Step 3: Cross multiply
    959,816x = 1,490,028 × 1,490,028
  4. Step 4: Simplify right side
    959,816x = 2,220,183,440,784
  5. Step 5: Solve for x
    x = 2,220,183,440,784/959,816
  6. Step 6: Final answer
    x = 2,313,134.43

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.