Home / 3,890,087.30-5,835,998.47-1,194,684.53

Finding the Fourth Proportional to 3,890,087.30, 5,835,998.47 and 1,194,684.53

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Solution

The fourth proportional to 3,890,087.30, 5,835,998.47 and 1,194,684.53 is: 1,792,293.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,890,087.30 : 5,835,998.47 = 1,194,684.53 : x
  2. Step 2: Convert to fraction form
    3,890,087.30/5,835,998.47 = 1,194,684.53/x
  3. Step 3: Cross multiply
    3,890,087.30x = 5,835,998.47 × 1,194,684.53
  4. Step 4: Simplify right side
    3,890,087.30x = 6,972,177,089,212.67
  5. Step 5: Solve for x
    x = 6,972,177,089,212.67/3,890,087.30
  6. Step 6: Final answer
    x = 1,792,293.22

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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.