Home / 826,376.27-1,239,401.19-227,182.82

Finding the Fourth Proportional to 826,376.27, 1,239,401.19 and 227,182.82

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Solution

The fourth proportional to 826,376.27, 1,239,401.19 and 227,182.82 is: 340,729.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,376.27 : 1,239,401.19 = 227,182.82 : x
  2. Step 2: Convert to fraction form
    826,376.27/1,239,401.19 = 227,182.82/x
  3. Step 3: Cross multiply
    826,376.27x = 1,239,401.19 × 227,182.82
  4. Step 4: Simplify right side
    826,376.27x = 281,570,657,455.56
  5. Step 5: Solve for x
    x = 281,570,657,455.56/826,376.27
  6. Step 6: Final answer
    x = 340,729.36

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1.5x scale

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.