Home / 2,453,627.20-3,680,440.80-770,900.80

Finding the Fourth Proportional to 2,453,627.20, 3,680,440.80 and 770,900.80

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Solution

The fourth proportional to 2,453,627.20, 3,680,440.80 and 770,900.80 is: 1,156,351.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,453,627.20 : 3,680,440.80 = 770,900.80 : x
  2. Step 2: Convert to fraction form
    2,453,627.20/3,680,440.80 = 770,900.80/x
  3. Step 3: Cross multiply
    2,453,627.20x = 3,680,440.80 × 770,900.80
  4. Step 4: Simplify right side
    2,453,627.20x = 2,837,254,757,072.64
  5. Step 5: Solve for x
    x = 2,837,254,757,072.64/2,453,627.20
  6. Step 6: Final answer
    x = 1,156,351.20

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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.