Home / 1,328,161.41-1,832,854.17-755,201.52

Finding the Fourth Proportional to 1,328,161.41, 1,832,854.17 and 755,201.52

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Solution

The fourth proportional to 1,328,161.41, 1,832,854.17 and 755,201.52 is: 1,042,173.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,161.41 : 1,832,854.17 = 755,201.52 : x
  2. Step 2: Convert to fraction form
    1,328,161.41/1,832,854.17 = 755,201.52/x
  3. Step 3: Cross multiply
    1,328,161.41x = 1,832,854.17 × 755,201.52
  4. Step 4: Simplify right side
    1,328,161.41x = 1,384,174,255,122.34
  5. Step 5: Solve for x
    x = 1,384,174,255,122.34/1,328,161.41
  6. Step 6: Final answer
    x = 1,042,173.22

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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.