Home / 3,987,556.75-5,502,102.37-2,244,955.15

Finding the Fourth Proportional to 3,987,556.75, 5,502,102.37 and 2,244,955.15

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Solution

The fourth proportional to 3,987,556.75, 5,502,102.37 and 2,244,955.15 is: 3,097,629.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,987,556.75 : 5,502,102.37 = 2,244,955.15 : x
  2. Step 2: Convert to fraction form
    3,987,556.75/5,502,102.37 = 2,244,955.15/x
  3. Step 3: Cross multiply
    3,987,556.75x = 5,502,102.37 × 2,244,955.15
  4. Step 4: Simplify right side
    3,987,556.75x = 12,351,973,051,358.71
  5. Step 5: Solve for x
    x = 12,351,973,051,358.71/3,987,556.75
  6. Step 6: Final answer
    x = 3,097,629.41

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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.