Home / 3,057,850.35-4,219,860.71-1,662,414.82

Finding the Fourth Proportional to 3,057,850.35, 4,219,860.71 and 1,662,414.82

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Solution

The fourth proportional to 3,057,850.35, 4,219,860.71 and 1,662,414.82 is: 2,294,147.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057,850.35 : 4,219,860.71 = 1,662,414.82 : x
  2. Step 2: Convert to fraction form
    3,057,850.35/4,219,860.71 = 1,662,414.82/x
  3. Step 3: Cross multiply
    3,057,850.35x = 4,219,860.71 × 1,662,414.82
  4. Step 4: Simplify right side
    3,057,850.35x = 7,015,158,982,639.72
  5. Step 5: Solve for x
    x = 7,015,158,982,639.72/3,057,850.35
  6. Step 6: Final answer
    x = 2,294,147.25

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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.