Home / 2,223,183.80-3,067,851.07-1,243,203.58

Finding the Fourth Proportional to 2,223,183.80, 3,067,851.07 and 1,243,203.58

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Solution

The fourth proportional to 2,223,183.80, 3,067,851.07 and 1,243,203.58 is: 1,715,541.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,183.80 : 3,067,851.07 = 1,243,203.58 : x
  2. Step 2: Convert to fraction form
    2,223,183.80/3,067,851.07 = 1,243,203.58/x
  3. Step 3: Cross multiply
    2,223,183.80x = 3,067,851.07 × 1,243,203.58
  4. Step 4: Simplify right side
    2,223,183.80x = 3,813,963,433,130.83
  5. Step 5: Solve for x
    x = 3,813,963,433,130.83/2,223,183.80
  6. Step 6: Final answer
    x = 1,715,541.21

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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.