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Finding the Third Proportional to 862,261.50 and 1,779,867

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Solution

The third proportional to 862,261.50 and 1,779,867 is: 3,673,974.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    862,261.50 : 1,779,867 = 1,779,867 : x
  2. Step 2: Convert to fraction form
    862,261.50/1,779,867 = 1,779,867/x
  3. Step 3: Cross multiply
    862,261.50x = 1,779,867 × 1,779,867
  4. Step 4: Simplify right side
    862,261.50x = 3,167,926,537,689
  5. Step 5: Solve for x
    x = 3,167,926,537,689/862,261.50
  6. Step 6: Final answer
    x = 3,673,974.24

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.