Home / 1,203,225.38-1,660,452.19-659,362.37

Finding the Fourth Proportional to 1,203,225.38, 1,660,452.19 and 659,362.37

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Solution

The fourth proportional to 1,203,225.38, 1,660,452.19 and 659,362.37 is: 909,920.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,225.38 : 1,660,452.19 = 659,362.37 : x
  2. Step 2: Convert to fraction form
    1,203,225.38/1,660,452.19 = 659,362.37/x
  3. Step 3: Cross multiply
    1,203,225.38x = 1,660,452.19 × 659,362.37
  4. Step 4: Simplify right side
    1,203,225.38x = 1,094,839,693,772.82
  5. Step 5: Solve for x
    x = 1,094,839,693,772.82/1,203,225.38
  6. Step 6: Final answer
    x = 909,920.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.