Home / 682,733.09-1,023,243.30-362,093.56

Finding the Fourth Proportional to 682,733.09, 1,023,243.30 and 362,093.56

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Solution

The fourth proportional to 682,733.09, 1,023,243.30 and 362,093.56 is: 542,686.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,733.09 : 1,023,243.30 = 362,093.56 : x
  2. Step 2: Convert to fraction form
    682,733.09/1,023,243.30 = 362,093.56/x
  3. Step 3: Cross multiply
    682,733.09x = 1,023,243.30 × 362,093.56
  4. Step 4: Simplify right side
    682,733.09x = 370,509,806,685.04
  5. Step 5: Solve for x
    x = 370,509,806,685.04/682,733.09
  6. Step 6: Final answer
    x = 542,686.17

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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.