Home / 1,196,058.11-1,794,087.17-820,943.87

Finding the Fourth Proportional to 1,196,058.11, 1,794,087.17 and 820,943.87

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Solution

The fourth proportional to 1,196,058.11, 1,794,087.17 and 820,943.87 is: 1,231,415.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,058.11 : 1,794,087.17 = 820,943.87 : x
  2. Step 2: Convert to fraction form
    1,196,058.11/1,794,087.17 = 820,943.87/x
  3. Step 3: Cross multiply
    1,196,058.11x = 1,794,087.17 × 820,943.87
  4. Step 4: Simplify right side
    1,196,058.11x = 1,472,844,860,352.43
  5. Step 5: Solve for x
    x = 1,472,844,860,352.43/1,196,058.11
  6. Step 6: Final answer
    x = 1,231,415.81

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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.