Home / 3,795,370.11-5,238,451.53-2,619,619.74

Finding the Fourth Proportional to 3,795,370.11, 5,238,451.53 and 2,619,619.74

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Solution

The fourth proportional to 3,795,370.11, 5,238,451.53 and 2,619,619.74 is: 3,615,655.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,795,370.11 : 5,238,451.53 = 2,619,619.74 : x
  2. Step 2: Convert to fraction form
    3,795,370.11/5,238,451.53 = 2,619,619.74/x
  3. Step 3: Cross multiply
    3,795,370.11x = 5,238,451.53 × 2,619,619.74
  4. Step 4: Simplify right side
    3,795,370.11x = 13,722,751,035,021.20
  5. Step 5: Solve for x
    x = 13,722,751,035,021.20/3,795,370.11
  6. Step 6: Final answer
    x = 3,615,655.56

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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.