Home / 3,221,223-4,445,174.43-1,770,907.92

Finding the Fourth Proportional to 3,221,223, 4,445,174.43 and 1,770,907.92

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Solution

The fourth proportional to 3,221,223, 4,445,174.43 and 1,770,907.92 is: 2,443,790.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,223 : 4,445,174.43 = 1,770,907.92 : x
  2. Step 2: Convert to fraction form
    3,221,223/4,445,174.43 = 1,770,907.92/x
  3. Step 3: Cross multiply
    3,221,223x = 4,445,174.43 × 1,770,907.92
  4. Step 4: Simplify right side
    3,221,223x = 7,871,994,603,868.49
  5. Step 5: Solve for x
    x = 7,871,994,603,868.49/3,221,223
  6. Step 6: Final answer
    x = 2,443,790.64

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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.