Home / 3,394,119.88-4,683,884.42-1,866,325.96

Finding the Fourth Proportional to 3,394,119.88, 4,683,884.42 and 1,866,325.96

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Solution

The fourth proportional to 3,394,119.88, 4,683,884.42 and 1,866,325.96 is: 2,575,529.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,394,119.88 : 4,683,884.42 = 1,866,325.96 : x
  2. Step 2: Convert to fraction form
    3,394,119.88/4,683,884.42 = 1,866,325.96/x
  3. Step 3: Cross multiply
    3,394,119.88x = 4,683,884.42 × 1,866,325.96
  4. Step 4: Simplify right side
    3,394,119.88x = 8,741,655,086,685.54
  5. Step 5: Solve for x
    x = 8,741,655,086,685.54/3,394,119.88
  6. Step 6: Final answer
    x = 2,575,529.27

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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.