Home / 2,792,704.88-3,856,205.40-2,276,539.76

Finding the Fourth Proportional to 2,792,704.88, 3,856,205.40 and 2,276,539.76

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Solution

The fourth proportional to 2,792,704.88, 3,856,205.40 and 2,276,539.76 is: 3,143,477.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,704.88 : 3,856,205.40 = 2,276,539.76 : x
  2. Step 2: Convert to fraction form
    2,792,704.88/3,856,205.40 = 2,276,539.76/x
  3. Step 3: Cross multiply
    2,792,704.88x = 3,856,205.40 × 2,276,539.76
  4. Step 4: Simplify right side
    2,792,704.88x = 8,778,804,915,826.70
  5. Step 5: Solve for x
    x = 8,778,804,915,826.70/2,792,704.88
  6. Step 6: Final answer
    x = 3,143,477.49

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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.