Home / 3,880,118.22-5,353,718.67-2,352,600.78

Finding the Fourth Proportional to 3,880,118.22, 5,353,718.67 and 2,352,600.78

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Solution

The fourth proportional to 3,880,118.22, 5,353,718.67 and 2,352,600.78 is: 3,246,077.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,880,118.22 : 5,353,718.67 = 2,352,600.78 : x
  2. Step 2: Convert to fraction form
    3,880,118.22/5,353,718.67 = 2,352,600.78/x
  3. Step 3: Cross multiply
    3,880,118.22x = 5,353,718.67 × 2,352,600.78
  4. Step 4: Simplify right side
    3,880,118.22x = 12,595,162,718,942.56
  5. Step 5: Solve for x
    x = 12,595,162,718,942.56/3,880,118.22
  6. Step 6: Final answer
    x = 3,246,077.05

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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.