Home / 1,263,222.27-1,894,141.41-622,116.20

Finding the Fourth Proportional to 1,263,222.27, 1,894,141.41 and 622,116.20

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Solution

The fourth proportional to 1,263,222.27, 1,894,141.41 and 622,116.20 is: 932,833.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,222.27 : 1,894,141.41 = 622,116.20 : x
  2. Step 2: Convert to fraction form
    1,263,222.27/1,894,141.41 = 622,116.20/x
  3. Step 3: Cross multiply
    1,263,222.27x = 1,894,141.41 × 622,116.20
  4. Step 4: Simplify right side
    1,263,222.27x = 1,178,376,056,251.84
  5. Step 5: Solve for x
    x = 1,178,376,056,251.84/1,263,222.27
  6. Step 6: Final answer
    x = 932,833.50

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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.