Home / 1,233,200.60-1,701,803.94-723,804.56

Finding the Fourth Proportional to 1,233,200.60, 1,701,803.94 and 723,804.56

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Solution

The fourth proportional to 1,233,200.60, 1,701,803.94 and 723,804.56 is: 998,842.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,200.60 : 1,701,803.94 = 723,804.56 : x
  2. Step 2: Convert to fraction form
    1,233,200.60/1,701,803.94 = 723,804.56/x
  3. Step 3: Cross multiply
    1,233,200.60x = 1,701,803.94 × 723,804.56
  4. Step 4: Simplify right side
    1,233,200.60x = 1,231,773,451,997.97
  5. Step 5: Solve for x
    x = 1,231,773,451,997.97/1,233,200.60
  6. Step 6: Final answer
    x = 998,842.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.