Home / 2,770,920.34-3,826,511.20-2,619,959.93

Finding the Fourth Proportional to 2,770,920.34, 3,826,511.20 and 2,619,959.93

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Solution

The fourth proportional to 2,770,920.34, 3,826,511.20 and 2,619,959.93 is: 3,618,041.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,920.34 : 3,826,511.20 = 2,619,959.93 : x
  2. Step 2: Convert to fraction form
    2,770,920.34/3,826,511.20 = 2,619,959.93/x
  3. Step 3: Cross multiply
    2,770,920.34x = 3,826,511.20 × 2,619,959.93
  4. Step 4: Simplify right side
    2,770,920.34x = 10,025,306,043,080.79
  5. Step 5: Solve for x
    x = 10,025,306,043,080.79/2,770,920.34
  6. Step 6: Final answer
    x = 3,618,041.95

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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.