Home / 1,782,556.20-2,675,504.70-941,711.40

Finding the Fourth Proportional to 1,782,556.20, 2,675,504.70 and 941,711.40

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Solution

The fourth proportional to 1,782,556.20, 2,675,504.70 and 941,711.40 is: 1,413,449.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,556.20 : 2,675,504.70 = 941,711.40 : x
  2. Step 2: Convert to fraction form
    1,782,556.20/2,675,504.70 = 941,711.40/x
  3. Step 3: Cross multiply
    1,782,556.20x = 2,675,504.70 × 941,711.40
  4. Step 4: Simplify right side
    1,782,556.20x = 2,519,553,276,743.58
  5. Step 5: Solve for x
    x = 2,519,553,276,743.58/1,782,556.20
  6. Step 6: Final answer
    x = 1,413,449.56

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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.