Home / 3,436,283.54-4,741,794.74-1,986,072.91

Finding the Fourth Proportional to 3,436,283.54, 4,741,794.74 and 1,986,072.91

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Solution

The fourth proportional to 3,436,283.54, 4,741,794.74 and 1,986,072.91 is: 2,740,620.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,283.54 : 4,741,794.74 = 1,986,072.91 : x
  2. Step 2: Convert to fraction form
    3,436,283.54/4,741,794.74 = 1,986,072.91/x
  3. Step 3: Cross multiply
    3,436,283.54x = 4,741,794.74 × 1,986,072.91
  4. Step 4: Simplify right side
    3,436,283.54x = 9,417,550,071,005.19
  5. Step 5: Solve for x
    x = 9,417,550,071,005.19/3,436,283.54
  6. Step 6: Final answer
    x = 2,740,620.78

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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.