Home / 1,471,448.40-2,206,923.52-406,493.56

Finding the Fourth Proportional to 1,471,448.40, 2,206,923.52 and 406,493.56

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Solution

The fourth proportional to 1,471,448.40, 2,206,923.52 and 406,493.56 is: 609,671.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,448.40 : 2,206,923.52 = 406,493.56 : x
  2. Step 2: Convert to fraction form
    1,471,448.40/2,206,923.52 = 406,493.56/x
  3. Step 3: Cross multiply
    1,471,448.40x = 2,206,923.52 × 406,493.56
  4. Step 4: Simplify right side
    1,471,448.40x = 897,100,198,292.53
  5. Step 5: Solve for x
    x = 897,100,198,292.53/1,471,448.40
  6. Step 6: Final answer
    x = 609,671.53

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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.