Home / 3,189,100.74-4,397,383.67-2,606,515.94

Finding the Fourth Proportional to 3,189,100.74, 4,397,383.67 and 2,606,515.94

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Solution

The fourth proportional to 3,189,100.74, 4,397,383.67 and 2,606,515.94 is: 3,594,069.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,100.74 : 4,397,383.67 = 2,606,515.94 : x
  2. Step 2: Convert to fraction form
    3,189,100.74/4,397,383.67 = 2,606,515.94/x
  3. Step 3: Cross multiply
    3,189,100.74x = 4,397,383.67 × 2,606,515.94
  4. Step 4: Simplify right side
    3,189,100.74x = 11,461,850,595,131.20
  5. Step 5: Solve for x
    x = 11,461,850,595,131.20/3,189,100.74
  6. Step 6: Final answer
    x = 3,594,069.78

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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.