Home / 3,686,351.48-5,530,279.86-2,089,627.64

Finding the Fourth Proportional to 3,686,351.48, 5,530,279.86 and 2,089,627.64

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Solution

The fourth proportional to 3,686,351.48, 5,530,279.86 and 2,089,627.64 is: 3,134,868.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686,351.48 : 5,530,279.86 = 2,089,627.64 : x
  2. Step 2: Convert to fraction form
    3,686,351.48/5,530,279.86 = 2,089,627.64/x
  3. Step 3: Cross multiply
    3,686,351.48x = 5,530,279.86 × 2,089,627.64
  4. Step 4: Simplify right side
    3,686,351.48x = 11,556,225,652,391.33
  5. Step 5: Solve for x
    x = 11,556,225,652,391.33/3,686,351.48
  6. Step 6: Final answer
    x = 3,134,868.10

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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.