Home / 1,334,184.82-1,841,161.51-722,321.35

Finding the Fourth Proportional to 1,334,184.82, 1,841,161.51 and 722,321.35

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Solution

The fourth proportional to 1,334,184.82, 1,841,161.51 and 722,321.35 is: 996,796.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,184.82 : 1,841,161.51 = 722,321.35 : x
  2. Step 2: Convert to fraction form
    1,334,184.82/1,841,161.51 = 722,321.35/x
  3. Step 3: Cross multiply
    1,334,184.82x = 1,841,161.51 × 722,321.35
  4. Step 4: Simplify right side
    1,334,184.82x = 1,329,910,267,471.24
  5. Step 5: Solve for x
    x = 1,329,910,267,471.24/1,334,184.82
  6. Step 6: Final answer
    x = 996,796.13

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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.