Home / 1,194,089.31-1,791,833.81-856,766.43

Finding the Fourth Proportional to 1,194,089.31, 1,791,833.81 and 856,766.43

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Solution

The fourth proportional to 1,194,089.31, 1,791,833.81 and 856,766.43 is: 1,285,651.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,089.31 : 1,791,833.81 = 856,766.43 : x
  2. Step 2: Convert to fraction form
    1,194,089.31/1,791,833.81 = 856,766.43/x
  3. Step 3: Cross multiply
    1,194,089.31x = 1,791,833.81 × 856,766.43
  4. Step 4: Simplify right side
    1,194,089.31x = 1,535,183,052,263.17
  5. Step 5: Solve for x
    x = 1,535,183,052,263.17/1,194,089.31
  6. Step 6: Final answer
    x = 1,285,651.78

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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.