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Finding the Third Proportional to 919,626 and 2,010,324

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Solution

The third proportional to 919,626 and 2,010,324 is: 4,394,615.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,626 : 2,010,324 = 2,010,324 : x
  2. Step 2: Convert to fraction form
    919,626/2,010,324 = 2,010,324/x
  3. Step 3: Cross multiply
    919,626x = 2,010,324 × 2,010,324
  4. Step 4: Simplify right side
    919,626x = 4,041,402,584,976
  5. Step 5: Solve for x
    x = 4,041,402,584,976/919,626
  6. Step 6: Final answer
    x = 4,394,615.40

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.