Home / 2,519,072.38-3,476,146.11-1,416,668.54

Finding the Fourth Proportional to 2,519,072.38, 3,476,146.11 and 1,416,668.54

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Solution

The fourth proportional to 2,519,072.38, 3,476,146.11 and 1,416,668.54 is: 1,954,904.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,072.38 : 3,476,146.11 = 1,416,668.54 : x
  2. Step 2: Convert to fraction form
    2,519,072.38/3,476,146.11 = 1,416,668.54/x
  3. Step 3: Cross multiply
    2,519,072.38x = 3,476,146.11 × 1,416,668.54
  4. Step 4: Simplify right side
    2,519,072.38x = 4,924,546,834,480.38
  5. Step 5: Solve for x
    x = 4,924,546,834,480.38/2,519,072.38
  6. Step 6: Final answer
    x = 1,954,904.86

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1.5x scale

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.