Home / 3,042,791.22-4,198,866.14-1,666,151.27

Finding the Fourth Proportional to 3,042,791.22, 4,198,866.14 and 1,666,151.27

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Solution

The fourth proportional to 3,042,791.22, 4,198,866.14 and 1,666,151.27 is: 2,299,187.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042,791.22 : 4,198,866.14 = 1,666,151.27 : x
  2. Step 2: Convert to fraction form
    3,042,791.22/4,198,866.14 = 1,666,151.27/x
  3. Step 3: Cross multiply
    3,042,791.22x = 4,198,866.14 × 1,666,151.27
  4. Step 4: Simplify right side
    3,042,791.22x = 6,995,946,122,395.91
  5. Step 5: Solve for x
    x = 6,995,946,122,395.91/3,042,791.22
  6. Step 6: Final answer
    x = 2,299,187.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.