Home / 981,636.03-1,354,104.43-589,067.42

Finding the Fourth Proportional to 981,636.03, 1,354,104.43 and 589,067.42

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Solution

The fourth proportional to 981,636.03, 1,354,104.43 and 589,067.42 is: 812,581.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    981,636.03 : 1,354,104.43 = 589,067.42 : x
  2. Step 2: Convert to fraction form
    981,636.03/1,354,104.43 = 589,067.42/x
  3. Step 3: Cross multiply
    981,636.03x = 1,354,104.43 × 589,067.42
  4. Step 4: Simplify right side
    981,636.03x = 797,658,794,747.48
  5. Step 5: Solve for x
    x = 797,658,794,747.48/981,636.03
  6. Step 6: Final answer
    x = 812,581.01

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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.