Home / 2,922,335.80-4,384,194.90-927,791.80

Finding the Fourth Proportional to 2,922,335.80, 4,384,194.90 and 927,791.80

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Solution

The fourth proportional to 2,922,335.80, 4,384,194.90 and 927,791.80 is: 1,391,907.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,335.80 : 4,384,194.90 = 927,791.80 : x
  2. Step 2: Convert to fraction form
    2,922,335.80/4,384,194.90 = 927,791.80/x
  3. Step 3: Cross multiply
    2,922,335.80x = 4,384,194.90 × 927,791.80
  4. Step 4: Simplify right side
    2,922,335.80x = 4,067,620,077,821.82
  5. Step 5: Solve for x
    x = 4,067,620,077,821.82/2,922,335.80
  6. Step 6: Final answer
    x = 1,391,907.14

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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.