Home / 2,668,851.93-3,683,020.55-1,491,450.78

Finding the Fourth Proportional to 2,668,851.93, 3,683,020.55 and 1,491,450.78

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Solution

The fourth proportional to 2,668,851.93, 3,683,020.55 and 1,491,450.78 is: 2,058,204.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,851.93 : 3,683,020.55 = 1,491,450.78 : x
  2. Step 2: Convert to fraction form
    2,668,851.93/3,683,020.55 = 1,491,450.78/x
  3. Step 3: Cross multiply
    2,668,851.93x = 3,683,020.55 × 1,491,450.78
  4. Step 4: Simplify right side
    2,668,851.93x = 5,493,043,864,596.28
  5. Step 5: Solve for x
    x = 5,493,043,864,596.28/2,668,851.93
  6. Step 6: Final answer
    x = 2,058,204.80

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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.