Home / 4,190,079.36-5,782,146.48-2,561,214

Finding the Fourth Proportional to 4,190,079.36, 5,782,146.48 and 2,561,214

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Solution

The fourth proportional to 4,190,079.36, 5,782,146.48 and 2,561,214 is: 3,534,375.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190,079.36 : 5,782,146.48 = 2,561,214 : x
  2. Step 2: Convert to fraction form
    4,190,079.36/5,782,146.48 = 2,561,214/x
  3. Step 3: Cross multiply
    4,190,079.36x = 5,782,146.48 × 2,561,214
  4. Step 4: Simplify right side
    4,190,079.36x = 14,809,314,514,626.72
  5. Step 5: Solve for x
    x = 14,809,314,514,626.72/4,190,079.36
  6. Step 6: Final answer
    x = 3,534,375.66

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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.