Home / 3,042,942.56-4,199,391.90-1,684,815.56

Finding the Fourth Proportional to 3,042,942.56, 4,199,391.90 and 1,684,815.56

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Solution

The fourth proportional to 3,042,942.56, 4,199,391.90 and 1,684,815.56 is: 2,325,118.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042,942.56 : 4,199,391.90 = 1,684,815.56 : x
  2. Step 2: Convert to fraction form
    3,042,942.56/4,199,391.90 = 1,684,815.56/x
  3. Step 3: Cross multiply
    3,042,942.56x = 4,199,391.90 × 1,684,815.56
  4. Step 4: Simplify right side
    3,042,942.56x = 7,075,200,815,657.97
  5. Step 5: Solve for x
    x = 7,075,200,815,657.97/3,042,942.56
  6. Step 6: Final answer
    x = 2,325,118.10

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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.