Home / 2,701,276.98-4,054,769.91-2,640,287.22

Finding the Fourth Proportional to 2,701,276.98, 4,054,769.91 and 2,640,287.22

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Solution

The fourth proportional to 2,701,276.98, 4,054,769.91 and 2,640,287.22 is: 3,963,220.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,701,276.98 : 4,054,769.91 = 2,640,287.22 : x
  2. Step 2: Convert to fraction form
    2,701,276.98/4,054,769.91 = 2,640,287.22/x
  3. Step 3: Cross multiply
    2,701,276.98x = 4,054,769.91 × 2,640,287.22
  4. Step 4: Simplify right side
    2,701,276.98x = 10,705,757,173,413.55
  5. Step 5: Solve for x
    x = 10,705,757,173,413.55/2,701,276.98
  6. Step 6: Final answer
    x = 3,963,220.82

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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.