Home / 2,942,175.63-4,413,256.97-783,201.23

Finding the Fourth Proportional to 2,942,175.63, 4,413,256.97 and 783,201.23

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Solution

The fourth proportional to 2,942,175.63, 4,413,256.97 and 783,201.23 is: 1,174,800.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,942,175.63 : 4,413,256.97 = 783,201.23 : x
  2. Step 2: Convert to fraction form
    2,942,175.63/4,413,256.97 = 783,201.23/x
  3. Step 3: Cross multiply
    2,942,175.63x = 4,413,256.97 × 783,201.23
  4. Step 4: Simplify right side
    2,942,175.63x = 3,456,468,277,777.50
  5. Step 5: Solve for x
    x = 3,456,468,277,777.50/2,942,175.63
  6. Step 6: Final answer
    x = 1,174,800.12

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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.