Home / 2,216,950.81-3,059,390.77-1,198,355.56

Finding the Fourth Proportional to 2,216,950.81, 3,059,390.77 and 1,198,355.56

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Solution

The fourth proportional to 2,216,950.81, 3,059,390.77 and 1,198,355.56 is: 1,653,729.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,950.81 : 3,059,390.77 = 1,198,355.56 : x
  2. Step 2: Convert to fraction form
    2,216,950.81/3,059,390.77 = 1,198,355.56/x
  3. Step 3: Cross multiply
    2,216,950.81x = 3,059,390.77 × 1,198,355.56
  4. Step 4: Simplify right side
    2,216,950.81x = 3,666,237,947,692.26
  5. Step 5: Solve for x
    x = 3,666,237,947,692.26/2,216,950.81
  6. Step 6: Final answer
    x = 1,653,729.95

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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.