Home / 1,202,771.60-1,804,200.96-404,079.20

Finding the Fourth Proportional to 1,202,771.60, 1,804,200.96 and 404,079.20

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Solution

The fourth proportional to 1,202,771.60, 1,804,200.96 and 404,079.20 is: 606,133.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,771.60 : 1,804,200.96 = 404,079.20 : x
  2. Step 2: Convert to fraction form
    1,202,771.60/1,804,200.96 = 404,079.20/x
  3. Step 3: Cross multiply
    1,202,771.60x = 1,804,200.96 × 404,079.20
  4. Step 4: Simplify right side
    1,202,771.60x = 729,040,080,556.03
  5. Step 5: Solve for x
    x = 729,040,080,556.03/1,202,771.60
  6. Step 6: Final answer
    x = 606,133.43

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1.5x scale

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.