Home / 2,628,504.20-3,937,226.70-2,186,136.20

Finding the Fourth Proportional to 2,628,504.20, 3,937,226.70 and 2,186,136.20

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Solution

The fourth proportional to 2,628,504.20, 3,937,226.70 and 2,186,136.20 is: 3,274,605.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,504.20 : 3,937,226.70 = 2,186,136.20 : x
  2. Step 2: Convert to fraction form
    2,628,504.20/3,937,226.70 = 2,186,136.20/x
  3. Step 3: Cross multiply
    2,628,504.20x = 3,937,226.70 × 2,186,136.20
  4. Step 4: Simplify right side
    2,628,504.20x = 8,607,313,816,476.54
  5. Step 5: Solve for x
    x = 8,607,313,816,476.54/2,628,504.20
  6. Step 6: Final answer
    x = 3,274,605.31

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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.