Home / 622,632.31-859,297.19-381,075.73

Finding the Fourth Proportional to 622,632.31, 859,297.19 and 381,075.73

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Solution

The fourth proportional to 622,632.31, 859,297.19 and 381,075.73 is: 525,924.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,632.31 : 859,297.19 = 381,075.73 : x
  2. Step 2: Convert to fraction form
    622,632.31/859,297.19 = 381,075.73/x
  3. Step 3: Cross multiply
    622,632.31x = 859,297.19 × 381,075.73
  4. Step 4: Simplify right side
    622,632.31x = 327,457,299,912.58
  5. Step 5: Solve for x
    x = 327,457,299,912.58/622,632.31
  6. Step 6: Final answer
    x = 525,924.04

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1.5x scale

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.