Home / 677,504.73-1,016,650.80-303,527.73

Finding the Fourth Proportional to 677,504.73, 1,016,650.80 and 303,527.73

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Solution

The fourth proportional to 677,504.73, 1,016,650.80 and 303,527.73 is: 455,467.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,504.73 : 1,016,650.80 = 303,527.73 : x
  2. Step 2: Convert to fraction form
    677,504.73/1,016,650.80 = 303,527.73/x
  3. Step 3: Cross multiply
    677,504.73x = 1,016,650.80 × 303,527.73
  4. Step 4: Simplify right side
    677,504.73x = 308,581,709,526.68
  5. Step 5: Solve for x
    x = 308,581,709,526.68/677,504.73
  6. Step 6: Final answer
    x = 455,467.98

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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.