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Finding the Third Proportional to 1,825,628.63 and 3,904,527.80

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Solution

The third proportional to 1,825,628.63 and 3,904,527.80 is: 8,350,733.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,628.63 : 3,904,527.80 = 3,904,527.80 : x
  2. Step 2: Convert to fraction form
    1,825,628.63/3,904,527.80 = 3,904,527.80/x
  3. Step 3: Cross multiply
    1,825,628.63x = 3,904,527.80 × 3,904,527.80
  4. Step 4: Simplify right side
    1,825,628.63x = 15,245,337,316,569.54
  5. Step 5: Solve for x
    x = 15,245,337,316,569.54/1,825,628.63
  6. Step 6: Final answer
    x = 8,350,733.06

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.