Home / 2,938,198.54-4,052,002.98-1,958,699.56

Finding the Fourth Proportional to 2,938,198.54, 4,052,002.98 and 1,958,699.56

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Solution

The fourth proportional to 2,938,198.54, 4,052,002.98 and 1,958,699.56 is: 2,701,198.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,198.54 : 4,052,002.98 = 1,958,699.56 : x
  2. Step 2: Convert to fraction form
    2,938,198.54/4,052,002.98 = 1,958,699.56/x
  3. Step 3: Cross multiply
    2,938,198.54x = 4,052,002.98 × 1,958,699.56
  4. Step 4: Simplify right side
    2,938,198.54x = 7,936,656,454,044.69
  5. Step 5: Solve for x
    x = 7,936,656,454,044.69/2,938,198.54
  6. Step 6: Final answer
    x = 2,701,198.15

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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.