Home / 3,941,092.80-5,911,603.54-1,245,418.44

Finding the Fourth Proportional to 3,941,092.80, 5,911,603.54 and 1,245,418.44

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Solution

The fourth proportional to 3,941,092.80, 5,911,603.54 and 1,245,418.44 is: 1,868,116.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,941,092.80 : 5,911,603.54 = 1,245,418.44 : x
  2. Step 2: Convert to fraction form
    3,941,092.80/5,911,603.54 = 1,245,418.44/x
  3. Step 3: Cross multiply
    3,941,092.80x = 5,911,603.54 × 1,245,418.44
  4. Step 4: Simplify right side
    3,941,092.80x = 7,362,420,058,685.28
  5. Step 5: Solve for x
    x = 7,362,420,058,685.28/3,941,092.80
  6. Step 6: Final answer
    x = 1,868,116.39

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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.