Home / 4,438,842.07-6,123,859.20-2,577,940.80

Finding the Fourth Proportional to 4,438,842.07, 6,123,859.20 and 2,577,940.80

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Solution

The fourth proportional to 4,438,842.07, 6,123,859.20 and 2,577,940.80 is: 3,556,546.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,438,842.07 : 6,123,859.20 = 2,577,940.80 : x
  2. Step 2: Convert to fraction form
    4,438,842.07/6,123,859.20 = 2,577,940.80/x
  3. Step 3: Cross multiply
    4,438,842.07x = 6,123,859.20 × 2,577,940.80
  4. Step 4: Simplify right side
    4,438,842.07x = 15,786,946,472,245.66
  5. Step 5: Solve for x
    x = 15,786,946,472,245.66/4,438,842.07
  6. Step 6: Final answer
    x = 3,556,546.11

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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.