Home / 3,435,418.28-4,741,021.86-1,907,667.56

Finding the Fourth Proportional to 3,435,418.28, 4,741,021.86 and 1,907,667.56

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Solution

The fourth proportional to 3,435,418.28, 4,741,021.86 and 1,907,667.56 is: 2,632,661.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,418.28 : 4,741,021.86 = 1,907,667.56 : x
  2. Step 2: Convert to fraction form
    3,435,418.28/4,741,021.86 = 1,907,667.56/x
  3. Step 3: Cross multiply
    3,435,418.28x = 4,741,021.86 × 1,907,667.56
  4. Step 4: Simplify right side
    3,435,418.28x = 9,044,293,603,572.86
  5. Step 5: Solve for x
    x = 9,044,293,603,572.86/3,435,418.28
  6. Step 6: Final answer
    x = 2,632,661.55

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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.