Home / 3,891,922.54-5,835,923.88-1,297,308.68

Finding the Fourth Proportional to 3,891,922.54, 5,835,923.88 and 1,297,308.68

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Solution

The fourth proportional to 3,891,922.54, 5,835,923.88 and 1,297,308.68 is: 1,945,309.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,891,922.54 : 5,835,923.88 = 1,297,308.68 : x
  2. Step 2: Convert to fraction form
    3,891,922.54/5,835,923.88 = 1,297,308.68/x
  3. Step 3: Cross multiply
    3,891,922.54x = 5,835,923.88 × 1,297,308.68
  4. Step 4: Simplify right side
    3,891,922.54x = 7,570,994,705,343.28
  5. Step 5: Solve for x
    x = 7,570,994,705,343.28/3,891,922.54
  6. Step 6: Final answer
    x = 1,945,309.71

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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.