Home / 3,698,212.80-5,556,650.40-2,351,020.80

Finding the Fourth Proportional to 3,698,212.80, 5,556,650.40 and 2,351,020.80

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Solution

The fourth proportional to 3,698,212.80, 5,556,650.40 and 2,351,020.80 is: 3,532,463.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,698,212.80 : 5,556,650.40 = 2,351,020.80 : x
  2. Step 2: Convert to fraction form
    3,698,212.80/5,556,650.40 = 2,351,020.80/x
  3. Step 3: Cross multiply
    3,698,212.80x = 5,556,650.40 × 2,351,020.80
  4. Step 4: Simplify right side
    3,698,212.80x = 13,063,800,668,728.32
  5. Step 5: Solve for x
    x = 13,063,800,668,728.32/3,698,212.80
  6. Step 6: Final answer
    x = 3,532,463.21

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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.