Home / 1,816,986.60-2,723,147.10-1,394,166.60

Finding the Fourth Proportional to 1,816,986.60, 2,723,147.10 and 1,394,166.60

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Solution

The fourth proportional to 1,816,986.60, 2,723,147.10 and 1,394,166.60 is: 2,089,459.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,986.60 : 2,723,147.10 = 1,394,166.60 : x
  2. Step 2: Convert to fraction form
    1,816,986.60/2,723,147.10 = 1,394,166.60/x
  3. Step 3: Cross multiply
    1,816,986.60x = 2,723,147.10 × 1,394,166.60
  4. Step 4: Simplify right side
    1,816,986.60x = 3,796,520,733,706.86
  5. Step 5: Solve for x
    x = 3,796,520,733,706.86/1,816,986.60
  6. Step 6: Final answer
    x = 2,089,459.95

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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.