Home / 3,900,221.80-5,847,999.90-2,010,653.80

Finding the Fourth Proportional to 3,900,221.80, 5,847,999.90 and 2,010,653.80

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Solution

The fourth proportional to 3,900,221.80, 5,847,999.90 and 2,010,653.80 is: 3,014,778.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,900,221.80 : 5,847,999.90 = 2,010,653.80 : x
  2. Step 2: Convert to fraction form
    3,900,221.80/5,847,999.90 = 2,010,653.80/x
  3. Step 3: Cross multiply
    3,900,221.80x = 5,847,999.90 × 2,010,653.80
  4. Step 4: Simplify right side
    3,900,221.80x = 11,758,303,221,334.62
  5. Step 5: Solve for x
    x = 11,758,303,221,334.62/3,900,221.80
  6. Step 6: Final answer
    x = 3,014,778.09

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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.