Home / 2,773,661.42-4,161,811.62-1,922,043.62

Finding the Fourth Proportional to 2,773,661.42, 4,161,811.62 and 1,922,043.62

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Solution

The fourth proportional to 2,773,661.42, 4,161,811.62 and 1,922,043.62 is: 2,883,979.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773,661.42 : 4,161,811.62 = 1,922,043.62 : x
  2. Step 2: Convert to fraction form
    2,773,661.42/4,161,811.62 = 1,922,043.62/x
  3. Step 3: Cross multiply
    2,773,661.42x = 4,161,811.62 × 1,922,043.62
  4. Step 4: Simplify right side
    2,773,661.42x = 7,999,183,471,862.87
  5. Step 5: Solve for x
    x = 7,999,183,471,862.87/2,773,661.42
  6. Step 6: Final answer
    x = 2,883,979.79

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Why These Related Problems?

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