Home / 2,203,386.33-3,040,604.89-1,223,304.15

Finding the Fourth Proportional to 2,203,386.33, 3,040,604.89 and 1,223,304.15

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Solution

The fourth proportional to 2,203,386.33, 3,040,604.89 and 1,223,304.15 is: 1,688,121.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,386.33 : 3,040,604.89 = 1,223,304.15 : x
  2. Step 2: Convert to fraction form
    2,203,386.33/3,040,604.89 = 1,223,304.15/x
  3. Step 3: Cross multiply
    2,203,386.33x = 3,040,604.89 × 1,223,304.15
  4. Step 4: Simplify right side
    2,203,386.33x = 3,719,584,571,737.49
  5. Step 5: Solve for x
    x = 3,719,584,571,737.49/2,203,386.33
  6. Step 6: Final answer
    x = 1,688,121.84

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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.