Home / 2,826,258.41-4,237,782.17-1,928,787.39

Finding the Fourth Proportional to 2,826,258.41, 4,237,782.17 and 1,928,787.39

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Solution

The fourth proportional to 2,826,258.41, 4,237,782.17 and 1,928,787.39 is: 2,892,085.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,258.41 : 4,237,782.17 = 1,928,787.39 : x
  2. Step 2: Convert to fraction form
    2,826,258.41/4,237,782.17 = 1,928,787.39/x
  3. Step 3: Cross multiply
    2,826,258.41x = 4,237,782.17 × 1,928,787.39
  4. Step 4: Simplify right side
    2,826,258.41x = 8,173,780,801,418.90
  5. Step 5: Solve for x
    x = 8,173,780,801,418.90/2,826,258.41
  6. Step 6: Final answer
    x = 2,892,085.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.