Home / 3,837,325.32-5,295,369.72-2,118,408.96

Finding the Fourth Proportional to 3,837,325.32, 5,295,369.72 and 2,118,408.96

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Solution

The fourth proportional to 3,837,325.32, 5,295,369.72 and 2,118,408.96 is: 2,923,327.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,837,325.32 : 5,295,369.72 = 2,118,408.96 : x
  2. Step 2: Convert to fraction form
    3,837,325.32/5,295,369.72 = 2,118,408.96/x
  3. Step 3: Cross multiply
    3,837,325.32x = 5,295,369.72 × 2,118,408.96
  4. Step 4: Simplify right side
    3,837,325.32x = 11,217,758,661,360.69
  5. Step 5: Solve for x
    x = 11,217,758,661,360.69/3,837,325.32
  6. Step 6: Final answer
    x = 2,923,327.51

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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.