Home / 3,787,479.48-5,226,640.83-2,068,606.92

Finding the Fourth Proportional to 3,787,479.48, 5,226,640.83 and 2,068,606.92

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Solution

The fourth proportional to 3,787,479.48, 5,226,640.83 and 2,068,606.92 is: 2,854,633.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,787,479.48 : 5,226,640.83 = 2,068,606.92 : x
  2. Step 2: Convert to fraction form
    3,787,479.48/5,226,640.83 = 2,068,606.92/x
  3. Step 3: Cross multiply
    3,787,479.48x = 5,226,640.83 × 2,068,606.92
  4. Step 4: Simplify right side
    3,787,479.48x = 10,811,865,389,292.54
  5. Step 5: Solve for x
    x = 10,811,865,389,292.54/3,787,479.48
  6. Step 6: Final answer
    x = 2,854,633.39

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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.