Home / 3,261,705.80-4,890,809.10-1,366,305.80

Finding the Fourth Proportional to 3,261,705.80, 4,890,809.10 and 1,366,305.80

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Solution

The fourth proportional to 3,261,705.80, 4,890,809.10 and 1,366,305.80 is: 2,048,725.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,705.80 : 4,890,809.10 = 1,366,305.80 : x
  2. Step 2: Convert to fraction form
    3,261,705.80/4,890,809.10 = 1,366,305.80/x
  3. Step 3: Cross multiply
    3,261,705.80x = 4,890,809.10 × 1,366,305.80
  4. Step 4: Simplify right side
    3,261,705.80x = 6,682,340,840,022.78
  5. Step 5: Solve for x
    x = 6,682,340,840,022.78/3,261,705.80
  6. Step 6: Final answer
    x = 2,048,725.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.