Home / 941,790.90-1,412,686.34-276,942.90

Finding the Fourth Proportional to 941,790.90, 1,412,686.34 and 276,942.90

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Solution

The fourth proportional to 941,790.90, 1,412,686.34 and 276,942.90 is: 415,414.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,790.90 : 1,412,686.34 = 276,942.90 : x
  2. Step 2: Convert to fraction form
    941,790.90/1,412,686.34 = 276,942.90/x
  3. Step 3: Cross multiply
    941,790.90x = 1,412,686.34 × 276,942.90
  4. Step 4: Simplify right side
    941,790.90x = 391,233,450,405.27
  5. Step 5: Solve for x
    x = 391,233,450,405.27/941,790.90
  6. Step 6: Final answer
    x = 415,414.35

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.