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Finding the Third Proportional to 1,010,214.75 and 1,568,442.75

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Solution

The third proportional to 1,010,214.75 and 1,568,442.75 is: 2,435,138.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,214.75 : 1,568,442.75 = 1,568,442.75 : x
  2. Step 2: Convert to fraction form
    1,010,214.75/1,568,442.75 = 1,568,442.75/x
  3. Step 3: Cross multiply
    1,010,214.75x = 1,568,442.75 × 1,568,442.75
  4. Step 4: Simplify right side
    1,010,214.75x = 2,460,012,660,027.56
  5. Step 5: Solve for x
    x = 2,460,012,660,027.56/1,010,214.75
  6. Step 6: Final answer
    x = 2,435,138.33

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.