Home / 3,188,738.80-4,783,399.80-1,295,088.40

Finding the Fourth Proportional to 3,188,738.80, 4,783,399.80 and 1,295,088.40

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Solution

The fourth proportional to 3,188,738.80, 4,783,399.80 and 1,295,088.40 is: 1,942,751.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,738.80 : 4,783,399.80 = 1,295,088.40 : x
  2. Step 2: Convert to fraction form
    3,188,738.80/4,783,399.80 = 1,295,088.40/x
  3. Step 3: Cross multiply
    3,188,738.80x = 4,783,399.80 × 1,295,088.40
  4. Step 4: Simplify right side
    3,188,738.80x = 6,194,925,593,542.32
  5. Step 5: Solve for x
    x = 6,194,925,593,542.32/3,188,738.80
  6. Step 6: Final answer
    x = 1,942,751.03

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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.