Home / 4,493,107.80-6,739,661.70-2,792,496.60

Finding the Fourth Proportional to 4,493,107.80, 6,739,661.70 and 2,792,496.60

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Solution

The fourth proportional to 4,493,107.80, 6,739,661.70 and 2,792,496.60 is: 4,188,744.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,493,107.80 : 6,739,661.70 = 2,792,496.60 : x
  2. Step 2: Convert to fraction form
    4,493,107.80/6,739,661.70 = 2,792,496.60/x
  3. Step 3: Cross multiply
    4,493,107.80x = 6,739,661.70 × 2,792,496.60
  4. Step 4: Simplify right side
    4,493,107.80x = 18,820,482,382,400.22
  5. Step 5: Solve for x
    x = 18,820,482,382,400.22/4,493,107.80
  6. Step 6: Final answer
    x = 4,188,744.90

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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.