Home / 2,193,668.65-3,289,832.51-773,392.57

Finding the Fourth Proportional to 2,193,668.65, 3,289,832.51 and 773,392.57

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Solution

The fourth proportional to 2,193,668.65, 3,289,832.51 and 773,392.57 is: 1,159,852.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,668.65 : 3,289,832.51 = 773,392.57 : x
  2. Step 2: Convert to fraction form
    2,193,668.65/3,289,832.51 = 773,392.57/x
  3. Step 3: Cross multiply
    2,193,668.65x = 3,289,832.51 × 773,392.57
  4. Step 4: Simplify right side
    2,193,668.65x = 2,544,332,019,778.45
  5. Step 5: Solve for x
    x = 2,544,332,019,778.45/2,193,668.65
  6. Step 6: Final answer
    x = 1,159,852.48

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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.