Home / 1,322,198.01-1,983,309.98-523,674.09

Finding the Fourth Proportional to 1,322,198.01, 1,983,309.98 and 523,674.09

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Solution

The fourth proportional to 1,322,198.01, 1,983,309.98 and 523,674.09 is: 785,516.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,198.01 : 1,983,309.98 = 523,674.09 : x
  2. Step 2: Convert to fraction form
    1,322,198.01/1,983,309.98 = 523,674.09/x
  3. Step 3: Cross multiply
    1,322,198.01x = 1,983,309.98 × 523,674.09
  4. Step 4: Simplify right side
    1,322,198.01x = 1,038,608,046,346.05
  5. Step 5: Solve for x
    x = 1,038,608,046,346.05/1,322,198.01
  6. Step 6: Final answer
    x = 785,516.27

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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.