Home / 1,181,992.48-1,768,517.04-724,951.84

Finding the Fourth Proportional to 1,181,992.48, 1,768,517.04 and 724,951.84

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Solution

The fourth proportional to 1,181,992.48, 1,768,517.04 and 724,951.84 is: 1,084,685.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,992.48 : 1,768,517.04 = 724,951.84 : x
  2. Step 2: Convert to fraction form
    1,181,992.48/1,768,517.04 = 724,951.84/x
  3. Step 3: Cross multiply
    1,181,992.48x = 1,768,517.04 × 724,951.84
  4. Step 4: Simplify right side
    1,181,992.48x = 1,282,089,682,219.35
  5. Step 5: Solve for x
    x = 1,282,089,682,219.35/1,181,992.48
  6. Step 6: Final answer
    x = 1,084,685.14

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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.