Home / 2,800,649.20-3,863,339.76-1,835,336.56

Finding the Fourth Proportional to 2,800,649.20, 3,863,339.76 and 1,835,336.56

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Solution

The fourth proportional to 2,800,649.20, 3,863,339.76 and 1,835,336.56 is: 2,531,744.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,800,649.20 : 3,863,339.76 = 1,835,336.56 : x
  2. Step 2: Convert to fraction form
    2,800,649.20/3,863,339.76 = 1,835,336.56/x
  3. Step 3: Cross multiply
    2,800,649.20x = 3,863,339.76 × 1,835,336.56
  4. Step 4: Simplify right side
    2,800,649.20x = 7,090,528,705,229.63
  5. Step 5: Solve for x
    x = 7,090,528,705,229.63/2,800,649.20
  6. Step 6: Final answer
    x = 2,531,744.68

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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.