Home / 4,140,573.14-5,718,773.41-2,761,520.81

Finding the Fourth Proportional to 4,140,573.14, 5,718,773.41 and 2,761,520.81

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Solution

The fourth proportional to 4,140,573.14, 5,718,773.41 and 2,761,520.81 is: 3,814,088.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140,573.14 : 5,718,773.41 = 2,761,520.81 : x
  2. Step 2: Convert to fraction form
    4,140,573.14/5,718,773.41 = 2,761,520.81/x
  3. Step 3: Cross multiply
    4,140,573.14x = 5,718,773.41 × 2,761,520.81
  4. Step 4: Simplify right side
    4,140,573.14x = 15,792,511,743,891.99
  5. Step 5: Solve for x
    x = 15,792,511,743,891.99/4,140,573.14
  6. Step 6: Final answer
    x = 3,814,088.34

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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.