Home / 2,016,219.17-2,782,374.12-1,098,445.50

Finding the Fourth Proportional to 2,016,219.17, 2,782,374.12 and 1,098,445.50

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Solution

The fourth proportional to 2,016,219.17, 2,782,374.12 and 1,098,445.50 is: 1,515,850.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,219.17 : 2,782,374.12 = 1,098,445.50 : x
  2. Step 2: Convert to fraction form
    2,016,219.17/2,782,374.12 = 1,098,445.50/x
  3. Step 3: Cross multiply
    2,016,219.17x = 2,782,374.12 × 1,098,445.50
  4. Step 4: Simplify right side
    2,016,219.17x = 3,056,286,324,474.53
  5. Step 5: Solve for x
    x = 3,056,286,324,474.53/2,016,219.17
  6. Step 6: Final answer
    x = 1,515,850.24

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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.