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Finding the Third Proportional to 899,421 and 1,834,971

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Solution

The third proportional to 899,421 and 1,834,971 is: 3,743,651.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,421 : 1,834,971 = 1,834,971 : x
  2. Step 2: Convert to fraction form
    899,421/1,834,971 = 1,834,971/x
  3. Step 3: Cross multiply
    899,421x = 1,834,971 × 1,834,971
  4. Step 4: Simplify right side
    899,421x = 3,367,118,570,841
  5. Step 5: Solve for x
    x = 3,367,118,570,841/899,421
  6. Step 6: Final answer
    x = 3,743,651.27

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.