Home / 3,050,694.51-4,211,930.52-1,890,372.03

Finding the Fourth Proportional to 3,050,694.51, 4,211,930.52 and 1,890,372.03

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Solution

The fourth proportional to 3,050,694.51, 4,211,930.52 and 1,890,372.03 is: 2,609,935.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,050,694.51 : 4,211,930.52 = 1,890,372.03 : x
  2. Step 2: Convert to fraction form
    3,050,694.51/4,211,930.52 = 1,890,372.03/x
  3. Step 3: Cross multiply
    3,050,694.51x = 4,211,930.52 × 1,890,372.03
  4. Step 4: Simplify right side
    3,050,694.51x = 7,962,115,647,311.36
  5. Step 5: Solve for x
    x = 7,962,115,647,311.36/3,050,694.51
  6. Step 6: Final answer
    x = 2,609,935.42

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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.