Home / 2,419,972.80-3,629,959.20-2,042,059.20

Finding the Fourth Proportional to 2,419,972.80, 3,629,959.20 and 2,042,059.20

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Solution

The fourth proportional to 2,419,972.80, 3,629,959.20 and 2,042,059.20 is: 3,063,088.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,972.80 : 3,629,959.20 = 2,042,059.20 : x
  2. Step 2: Convert to fraction form
    2,419,972.80/3,629,959.20 = 2,042,059.20/x
  3. Step 3: Cross multiply
    2,419,972.80x = 3,629,959.20 × 2,042,059.20
  4. Step 4: Simplify right side
    2,419,972.80x = 7,412,591,579,984.64
  5. Step 5: Solve for x
    x = 7,412,591,579,984.64/2,419,972.80
  6. Step 6: Final answer
    x = 3,063,088.80

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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.