Home / 744,018.06-1,115,858.97-211,527.42

Finding the Fourth Proportional to 744,018.06, 1,115,858.97 and 211,527.42

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Solution

The fourth proportional to 744,018.06, 1,115,858.97 and 211,527.42 is: 317,243.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,018.06 : 1,115,858.97 = 211,527.42 : x
  2. Step 2: Convert to fraction form
    744,018.06/1,115,858.97 = 211,527.42/x
  3. Step 3: Cross multiply
    744,018.06x = 1,115,858.97 × 211,527.42
  4. Step 4: Simplify right side
    744,018.06x = 236,034,769,007.96
  5. Step 5: Solve for x
    x = 236,034,769,007.96/744,018.06
  6. Step 6: Final answer
    x = 317,243.33

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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.