Home / 3,837,629.21-5,296,392.70-2,184,178.33

Finding the Fourth Proportional to 3,837,629.21, 5,296,392.70 and 2,184,178.33

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Solution

The fourth proportional to 3,837,629.21, 5,296,392.70 and 2,184,178.33 is: 3,014,430.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,837,629.21 : 5,296,392.70 = 2,184,178.33 : x
  2. Step 2: Convert to fraction form
    3,837,629.21/5,296,392.70 = 2,184,178.33/x
  3. Step 3: Cross multiply
    3,837,629.21x = 5,296,392.70 × 2,184,178.33
  4. Step 4: Simplify right side
    3,837,629.21x = 11,568,266,178,566.34
  5. Step 5: Solve for x
    x = 11,568,266,178,566.34/3,837,629.21
  6. Step 6: Final answer
    x = 3,014,430.41

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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.