Home / 1,067,601.80-1,601,421.26-393,336.03

Finding the Fourth Proportional to 1,067,601.80, 1,601,421.26 and 393,336.03

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Solution

The fourth proportional to 1,067,601.80, 1,601,421.26 and 393,336.03 is: 590,010.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,601.80 : 1,601,421.26 = 393,336.03 : x
  2. Step 2: Convert to fraction form
    1,067,601.80/1,601,421.26 = 393,336.03/x
  3. Step 3: Cross multiply
    1,067,601.80x = 1,601,421.26 × 393,336.03
  4. Step 4: Simplify right side
    1,067,601.80x = 629,896,678,799.32
  5. Step 5: Solve for x
    x = 629,896,678,799.32/1,067,601.80
  6. Step 6: Final answer
    x = 590,010.88

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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.