Home / 1,821,843.47-2,730,936.30-622,945.86

Finding the Fourth Proportional to 1,821,843.47, 2,730,936.30 and 622,945.86

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Solution

The fourth proportional to 1,821,843.47, 2,730,936.30 and 622,945.86 is: 933,793.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,843.47 : 2,730,936.30 = 622,945.86 : x
  2. Step 2: Convert to fraction form
    1,821,843.47/2,730,936.30 = 622,945.86/x
  3. Step 3: Cross multiply
    1,821,843.47x = 2,730,936.30 × 622,945.86
  4. Step 4: Simplify right side
    1,821,843.47x = 1,701,225,462,008.72
  5. Step 5: Solve for x
    x = 1,701,225,462,008.72/1,821,843.47
  6. Step 6: Final answer
    x = 933,793.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.