Home / 3,568,198.31-4,924,118.53-1,936,605.70

Finding the Fourth Proportional to 3,568,198.31, 4,924,118.53 and 1,936,605.70

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Solution

The fourth proportional to 3,568,198.31, 4,924,118.53 and 1,936,605.70 is: 2,672,518.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568,198.31 : 4,924,118.53 = 1,936,605.70 : x
  2. Step 2: Convert to fraction form
    3,568,198.31/4,924,118.53 = 1,936,605.70/x
  3. Step 3: Cross multiply
    3,568,198.31x = 4,924,118.53 × 1,936,605.70
  4. Step 4: Simplify right side
    3,568,198.31x = 9,536,075,978,370
  5. Step 5: Solve for x
    x = 9,536,075,978,370/3,568,198.31
  6. Step 6: Final answer
    x = 2,672,518.50

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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.