Home / 828,091.36-1,242,399.60-295,600.96

Finding the Fourth Proportional to 828,091.36, 1,242,399.60 and 295,600.96

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Solution

The fourth proportional to 828,091.36, 1,242,399.60 and 295,600.96 is: 443,495.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,091.36 : 1,242,399.60 = 295,600.96 : x
  2. Step 2: Convert to fraction form
    828,091.36/1,242,399.60 = 295,600.96/x
  3. Step 3: Cross multiply
    828,091.36x = 1,242,399.60 × 295,600.96
  4. Step 4: Simplify right side
    828,091.36x = 367,254,514,463.62
  5. Step 5: Solve for x
    x = 367,254,514,463.62/828,091.36
  6. Step 6: Final answer
    x = 443,495.17

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1.5x scale

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.