Home / 2,262,127.23-3,121,811.60-1,331,667.09

Finding the Fourth Proportional to 2,262,127.23, 3,121,811.60 and 1,331,667.09

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Solution

The fourth proportional to 2,262,127.23, 3,121,811.60 and 1,331,667.09 is: 1,837,745.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,127.23 : 3,121,811.60 = 1,331,667.09 : x
  2. Step 2: Convert to fraction form
    2,262,127.23/3,121,811.60 = 1,331,667.09/x
  3. Step 3: Cross multiply
    2,262,127.23x = 3,121,811.60 × 1,331,667.09
  4. Step 4: Simplify right side
    2,262,127.23x = 4,157,213,762,241.91
  5. Step 5: Solve for x
    x = 4,157,213,762,241.91/2,262,127.23
  6. Step 6: Final answer
    x = 1,837,745.33

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.