Home / 2,529,474.66-3,794,261.40-931,215.06

Finding the Fourth Proportional to 2,529,474.66, 3,794,261.40 and 931,215.06

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Solution

The fourth proportional to 2,529,474.66, 3,794,261.40 and 931,215.06 is: 1,396,840.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,529,474.66 : 3,794,261.40 = 931,215.06 : x
  2. Step 2: Convert to fraction form
    2,529,474.66/3,794,261.40 = 931,215.06/x
  3. Step 3: Cross multiply
    2,529,474.66x = 3,794,261.40 × 931,215.06
  4. Step 4: Simplify right side
    2,529,474.66x = 3,533,273,357,256.68
  5. Step 5: Solve for x
    x = 3,533,273,357,256.68/2,529,474.66
  6. Step 6: Final answer
    x = 1,396,840.78

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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.