Home / 3,950,117.34-5,451,161.94-2,139,281.34

Finding the Fourth Proportional to 3,950,117.34, 5,451,161.94 and 2,139,281.34

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Solution

The fourth proportional to 3,950,117.34, 5,451,161.94 and 2,139,281.34 is: 2,952,208.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,950,117.34 : 5,451,161.94 = 2,139,281.34 : x
  2. Step 2: Convert to fraction form
    3,950,117.34/5,451,161.94 = 2,139,281.34/x
  3. Step 3: Cross multiply
    3,950,117.34x = 5,451,161.94 × 2,139,281.34
  4. Step 4: Simplify right side
    3,950,117.34x = 11,661,569,019,560.20
  5. Step 5: Solve for x
    x = 11,661,569,019,560.20/3,950,117.34
  6. Step 6: Final answer
    x = 2,952,208.26

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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.