Home / 3,392,486.21-4,681,667.12-1,843,747.98

Finding the Fourth Proportional to 3,392,486.21, 4,681,667.12 and 1,843,747.98

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Solution

The fourth proportional to 3,392,486.21, 4,681,667.12 and 1,843,747.98 is: 2,544,391.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,392,486.21 : 4,681,667.12 = 1,843,747.98 : x
  2. Step 2: Convert to fraction form
    3,392,486.21/4,681,667.12 = 1,843,747.98/x
  3. Step 3: Cross multiply
    3,392,486.21x = 4,681,667.12 × 1,843,747.98
  4. Step 4: Simplify right side
    3,392,486.21x = 8,631,814,286,313.68
  5. Step 5: Solve for x
    x = 8,631,814,286,313.68/3,392,486.21
  6. Step 6: Final answer
    x = 2,544,391.86

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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.