Home / 2,966,786.43-4,094,245.77-1,677,819.57

Finding the Fourth Proportional to 2,966,786.43, 4,094,245.77 and 1,677,819.57

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Solution

The fourth proportional to 2,966,786.43, 4,094,245.77 and 1,677,819.57 is: 2,315,436.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966,786.43 : 4,094,245.77 = 1,677,819.57 : x
  2. Step 2: Convert to fraction form
    2,966,786.43/4,094,245.77 = 1,677,819.57/x
  3. Step 3: Cross multiply
    2,966,786.43x = 4,094,245.77 × 1,677,819.57
  4. Step 4: Simplify right side
    2,966,786.43x = 6,869,405,677,295.72
  5. Step 5: Solve for x
    x = 6,869,405,677,295.72/2,966,786.43
  6. Step 6: Final answer
    x = 2,315,436.53

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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.