Home / 1,870,745.40-2,799,111.60-1,332,246.60

Finding the Fourth Proportional to 1,870,745.40, 2,799,111.60 and 1,332,246.60

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Solution

The fourth proportional to 1,870,745.40, 2,799,111.60 and 1,332,246.60 is: 1,993,380.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,745.40 : 2,799,111.60 = 1,332,246.60 : x
  2. Step 2: Convert to fraction form
    1,870,745.40/2,799,111.60 = 1,332,246.60/x
  3. Step 3: Cross multiply
    1,870,745.40x = 2,799,111.60 × 1,332,246.60
  4. Step 4: Simplify right side
    1,870,745.40x = 3,729,106,912,120.56
  5. Step 5: Solve for x
    x = 3,729,106,912,120.56/1,870,745.40
  6. Step 6: Final answer
    x = 1,993,380.24

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