Home / 2,008,183.32-2,769,392.97-1,318,638.56

Finding the Fourth Proportional to 2,008,183.32, 2,769,392.97 and 1,318,638.56

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Solution

The fourth proportional to 2,008,183.32, 2,769,392.97 and 1,318,638.56 is: 1,818,473.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,183.32 : 2,769,392.97 = 1,318,638.56 : x
  2. Step 2: Convert to fraction form
    2,008,183.32/2,769,392.97 = 1,318,638.56/x
  3. Step 3: Cross multiply
    2,008,183.32x = 2,769,392.97 × 1,318,638.56
  4. Step 4: Simplify right side
    2,008,183.32x = 3,651,828,344,187.96
  5. Step 5: Solve for x
    x = 3,651,828,344,187.96/2,008,183.32
  6. Step 6: Final answer
    x = 1,818,473.60

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Why These Related Problems?

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