Home / 3,379,760.82-5,066,754.39-1,249,447.86

Finding the Fourth Proportional to 3,379,760.82, 5,066,754.39 and 1,249,447.86

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Solution

The fourth proportional to 3,379,760.82, 5,066,754.39 and 1,249,447.86 is: 1,873,104.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379,760.82 : 5,066,754.39 = 1,249,447.86 : x
  2. Step 2: Convert to fraction form
    3,379,760.82/5,066,754.39 = 1,249,447.86/x
  3. Step 3: Cross multiply
    3,379,760.82x = 5,066,754.39 × 1,249,447.86
  4. Step 4: Simplify right side
    3,379,760.82x = 6,330,645,429,731.11
  5. Step 5: Solve for x
    x = 6,330,645,429,731.11/3,379,760.82
  6. Step 6: Final answer
    x = 1,873,104.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.