Home / 2,813,880.06-4,222,093.41-1,107,553.50

Finding the Fourth Proportional to 2,813,880.06, 4,222,093.41 and 1,107,553.50

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Solution

The fourth proportional to 2,813,880.06, 4,222,093.41 and 1,107,553.50 is: 1,661,831.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,880.06 : 4,222,093.41 = 1,107,553.50 : x
  2. Step 2: Convert to fraction form
    2,813,880.06/4,222,093.41 = 1,107,553.50/x
  3. Step 3: Cross multiply
    2,813,880.06x = 4,222,093.41 × 1,107,553.50
  4. Step 4: Simplify right side
    2,813,880.06x = 4,676,194,333,572.44
  5. Step 5: Solve for x
    x = 4,676,194,333,572.44/2,813,880.06
  6. Step 6: Final answer
    x = 1,661,831.43

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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.