Home / 5,589,194.10-8,383,791.15-2,556,554.10

Finding the Fourth Proportional to 5,589,194.10, 8,383,791.15 and 2,556,554.10

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Solution

The fourth proportional to 5,589,194.10, 8,383,791.15 and 2,556,554.10 is: 3,834,831.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,589,194.10 : 8,383,791.15 = 2,556,554.10 : x
  2. Step 2: Convert to fraction form
    5,589,194.10/8,383,791.15 = 2,556,554.10/x
  3. Step 3: Cross multiply
    5,589,194.10x = 8,383,791.15 × 2,556,554.10
  4. Step 4: Simplify right side
    5,589,194.10x = 21,433,615,638,076.21
  5. Step 5: Solve for x
    x = 21,433,615,638,076.21/5,589,194.10
  6. Step 6: Final answer
    x = 3,834,831.15

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Half scale
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Double scale
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Similar ratio
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1.5x scale

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.