Home / 2,228,103.45-3,074,792.00-1,261,420.29

Finding the Fourth Proportional to 2,228,103.45, 3,074,792.00 and 1,261,420.29

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Solution

The fourth proportional to 2,228,103.45, 3,074,792.00 and 1,261,420.29 is: 1,740,765.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,103.45 : 3,074,792.00 = 1,261,420.29 : x
  2. Step 2: Convert to fraction form
    2,228,103.45/3,074,792.00 = 1,261,420.29/x
  3. Step 3: Cross multiply
    2,228,103.45x = 3,074,792.00 × 1,261,420.29
  4. Step 4: Simplify right side
    2,228,103.45x = 3,878,605,010,022.58
  5. Step 5: Solve for x
    x = 3,878,605,010,022.58/2,228,103.45
  6. Step 6: Final answer
    x = 1,740,765.23

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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.