Home / 2,014,738.40-3,024,440.40-1,216,920.80

Finding the Fourth Proportional to 2,014,738.40, 3,024,440.40 and 1,216,920.80

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Solution

The fourth proportional to 2,014,738.40, 3,024,440.40 and 1,216,920.80 is: 1,826,790.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,738.40 : 3,024,440.40 = 1,216,920.80 : x
  2. Step 2: Convert to fraction form
    2,014,738.40/3,024,440.40 = 1,216,920.80/x
  3. Step 3: Cross multiply
    2,014,738.40x = 3,024,440.40 × 1,216,920.80
  4. Step 4: Simplify right side
    2,014,738.40x = 3,680,504,431,120.32
  5. Step 5: Solve for x
    x = 3,680,504,431,120.32/2,014,738.40
  6. Step 6: Final answer
    x = 1,826,790.23

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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.