Home / 682,155.36-1,023,236.04-176,680.44

Finding the Fourth Proportional to 682,155.36, 1,023,236.04 and 176,680.44

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Solution

The fourth proportional to 682,155.36, 1,023,236.04 and 176,680.44 is: 265,021.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,155.36 : 1,023,236.04 = 176,680.44 : x
  2. Step 2: Convert to fraction form
    682,155.36/1,023,236.04 = 176,680.44/x
  3. Step 3: Cross multiply
    682,155.36x = 1,023,236.04 × 176,680.44
  4. Step 4: Simplify right side
    682,155.36x = 180,785,793,771.06
  5. Step 5: Solve for x
    x = 180,785,793,771.06/682,155.36
  6. Step 6: Final answer
    x = 265,021.44

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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.