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Finding the Third Proportional to 466,786 and 999,992

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Solution

The third proportional to 466,786 and 999,992 is: 2,142,275.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,786 : 999,992 = 999,992 : x
  2. Step 2: Convert to fraction form
    466,786/999,992 = 999,992/x
  3. Step 3: Cross multiply
    466,786x = 999,992 × 999,992
  4. Step 4: Simplify right side
    466,786x = 999,984,000,064
  5. Step 5: Solve for x
    x = 999,984,000,064/466,786
  6. Step 6: Final answer
    x = 2,142,275.05

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.