Home / 1,789,243.20-2,682,945.45-526,906.80

Finding the Fourth Proportional to 1,789,243.20, 2,682,945.45 and 526,906.80

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Solution

The fourth proportional to 1,789,243.20, 2,682,945.45 and 526,906.80 is: 790,089.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,243.20 : 2,682,945.45 = 526,906.80 : x
  2. Step 2: Convert to fraction form
    1,789,243.20/2,682,945.45 = 526,906.80/x
  3. Step 3: Cross multiply
    1,789,243.20x = 2,682,945.45 × 526,906.80
  4. Step 4: Simplify right side
    1,789,243.20x = 1,413,662,201,634.06
  5. Step 5: Solve for x
    x = 1,413,662,201,634.06/1,789,243.20
  6. Step 6: Final answer
    x = 790,089.46

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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.