Home / 3,104,409.80-4,661,928.30-1,687,233.80

Finding the Fourth Proportional to 3,104,409.80, 4,661,928.30 and 1,687,233.80

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Solution

The fourth proportional to 3,104,409.80, 4,661,928.30 and 1,687,233.80 is: 2,533,738.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,104,409.80 : 4,661,928.30 = 1,687,233.80 : x
  2. Step 2: Convert to fraction form
    3,104,409.80/4,661,928.30 = 1,687,233.80/x
  3. Step 3: Cross multiply
    3,104,409.80x = 4,661,928.30 × 1,687,233.80
  4. Step 4: Simplify right side
    3,104,409.80x = 7,865,763,000,936.54
  5. Step 5: Solve for x
    x = 7,865,763,000,936.54/3,104,409.80
  6. Step 6: Final answer
    x = 2,533,738.62

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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.