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Finding the Third Proportional to 429,889 and 934,424

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Solution

The third proportional to 429,889 and 934,424 is: 2,031,101.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    429,889 : 934,424 = 934,424 : x
  2. Step 2: Convert to fraction form
    429,889/934,424 = 934,424/x
  3. Step 3: Cross multiply
    429,889x = 934,424 × 934,424
  4. Step 4: Simplify right side
    429,889x = 873,148,211,776
  5. Step 5: Solve for x
    x = 873,148,211,776/429,889
  6. Step 6: Final answer
    x = 2,031,101.54

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.