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Finding the Third Proportional to 508,128.19 and 1,104,004.69

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Solution

The third proportional to 508,128.19 and 1,104,004.69 is: 2,398,659.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    508,128.19 : 1,104,004.69 = 1,104,004.69 : x
  2. Step 2: Convert to fraction form
    508,128.19/1,104,004.69 = 1,104,004.69/x
  3. Step 3: Cross multiply
    508,128.19x = 1,104,004.69 × 1,104,004.69
  4. Step 4: Simplify right side
    508,128.19x = 1,218,826,350,021.97
  5. Step 5: Solve for x
    x = 1,218,826,350,021.97/508,128.19
  6. Step 6: Final answer
    x = 2,398,659.20

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.