Home / 682,389.06-1,023,286.32-362,470.92

Finding the Fourth Proportional to 682,389.06, 1,023,286.32 and 362,470.92

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Solution

The fourth proportional to 682,389.06, 1,023,286.32 and 362,470.92 is: 543,548.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,389.06 : 1,023,286.32 = 362,470.92 : x
  2. Step 2: Convert to fraction form
    682,389.06/1,023,286.32 = 362,470.92/x
  3. Step 3: Cross multiply
    682,389.06x = 1,023,286.32 × 362,470.92
  4. Step 4: Simplify right side
    682,389.06x = 370,911,533,833.81
  5. Step 5: Solve for x
    x = 370,911,533,833.81/682,389.06
  6. Step 6: Final answer
    x = 543,548.48

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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.