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Finding the Third Proportional to 919,540.69 and 2,004,603.19

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Solution

The third proportional to 919,540.69 and 2,004,603.19 is: 4,370,044.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,540.69 : 2,004,603.19 = 2,004,603.19 : x
  2. Step 2: Convert to fraction form
    919,540.69/2,004,603.19 = 2,004,603.19/x
  3. Step 3: Cross multiply
    919,540.69x = 2,004,603.19 × 2,004,603.19
  4. Step 4: Simplify right side
    919,540.69x = 4,018,433,939,335.16
  5. Step 5: Solve for x
    x = 4,018,433,939,335.16/919,540.69
  6. Step 6: Final answer
    x = 4,370,044.73

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.