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Finding the Third Proportional to 436,818 and 934,359

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Solution

The third proportional to 436,818 and 934,359 is: 1,998,605.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,818 : 934,359 = 934,359 : x
  2. Step 2: Convert to fraction form
    436,818/934,359 = 934,359/x
  3. Step 3: Cross multiply
    436,818x = 934,359 × 934,359
  4. Step 4: Simplify right side
    436,818x = 873,026,740,881
  5. Step 5: Solve for x
    x = 873,026,740,881/436,818
  6. Step 6: Final answer
    x = 1,998,605.23

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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.