Home / 622,961.63-859,704.92-351,014.56

Finding the Fourth Proportional to 622,961.63, 859,704.92 and 351,014.56

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Solution

The fourth proportional to 622,961.63, 859,704.92 and 351,014.56 is: 484,410.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,961.63 : 859,704.92 = 351,014.56 : x
  2. Step 2: Convert to fraction form
    622,961.63/859,704.92 = 351,014.56/x
  3. Step 3: Cross multiply
    622,961.63x = 859,704.92 × 351,014.56
  4. Step 4: Simplify right side
    622,961.63x = 301,768,945,484.22
  5. Step 5: Solve for x
    x = 301,768,945,484.22/622,961.63
  6. Step 6: Final answer
    x = 484,410.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.