Home / 1,397,163.78-2,095,794.90-544,299.42

Finding the Fourth Proportional to 1,397,163.78, 2,095,794.90 and 544,299.42

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Solution

The fourth proportional to 1,397,163.78, 2,095,794.90 and 544,299.42 is: 816,468.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,163.78 : 2,095,794.90 = 544,299.42 : x
  2. Step 2: Convert to fraction form
    1,397,163.78/2,095,794.90 = 544,299.42/x
  3. Step 3: Cross multiply
    1,397,163.78x = 2,095,794.90 × 544,299.42
  4. Step 4: Simplify right side
    1,397,163.78x = 1,140,739,948,508.96
  5. Step 5: Solve for x
    x = 1,140,739,948,508.96/1,397,163.78
  6. Step 6: Final answer
    x = 816,468.31

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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.