Home / 3,778,053.70-5,667,080.55-1,253,791.30

Finding the Fourth Proportional to 3,778,053.70, 5,667,080.55 and 1,253,791.30

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Solution

The fourth proportional to 3,778,053.70, 5,667,080.55 and 1,253,791.30 is: 1,880,686.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778,053.70 : 5,667,080.55 = 1,253,791.30 : x
  2. Step 2: Convert to fraction form
    3,778,053.70/5,667,080.55 = 1,253,791.30/x
  3. Step 3: Cross multiply
    3,778,053.70x = 5,667,080.55 × 1,253,791.30
  4. Step 4: Simplify right side
    3,778,053.70x = 7,105,336,289,989.22
  5. Step 5: Solve for x
    x = 7,105,336,289,989.22/3,778,053.70
  6. Step 6: Final answer
    x = 1,880,686.95

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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.