Home / 2,023,078.80-2,792,041.72-1,105,447.44

Finding the Fourth Proportional to 2,023,078.80, 2,792,041.72 and 1,105,447.44

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Solution

The fourth proportional to 2,023,078.80, 2,792,041.72 and 1,105,447.44 is: 1,525,622.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,078.80 : 2,792,041.72 = 1,105,447.44 : x
  2. Step 2: Convert to fraction form
    2,023,078.80/2,792,041.72 = 1,105,447.44/x
  3. Step 3: Cross multiply
    2,023,078.80x = 2,792,041.72 × 1,105,447.44
  4. Step 4: Simplify right side
    2,023,078.80x = 3,086,455,371,747.20
  5. Step 5: Solve for x
    x = 3,086,455,371,747.20/2,023,078.80
  6. Step 6: Final answer
    x = 1,525,622.91

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.