Home / 2,785,340.22-3,843,577.04-1,544,833.49

Finding the Fourth Proportional to 2,785,340.22, 3,843,577.04 and 1,544,833.49

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Solution

The fourth proportional to 2,785,340.22, 3,843,577.04 and 1,544,833.49 is: 2,131,763.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,785,340.22 : 3,843,577.04 = 1,544,833.49 : x
  2. Step 2: Convert to fraction form
    2,785,340.22/3,843,577.04 = 1,544,833.49/x
  3. Step 3: Cross multiply
    2,785,340.22x = 3,843,577.04 × 1,544,833.49
  4. Step 4: Simplify right side
    2,785,340.22x = 5,937,686,551,309.73
  5. Step 5: Solve for x
    x = 5,937,686,551,309.73/2,785,340.22
  6. Step 6: Final answer
    x = 2,131,763.48

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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.