Home / 967,010.66-1,450,015.37-434,072.78

Finding the Fourth Proportional to 967,010.66, 1,450,015.37 and 434,072.78

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Solution

The fourth proportional to 967,010.66, 1,450,015.37 and 434,072.78 is: 650,884.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,010.66 : 1,450,015.37 = 434,072.78 : x
  2. Step 2: Convert to fraction form
    967,010.66/1,450,015.37 = 434,072.78/x
  3. Step 3: Cross multiply
    967,010.66x = 1,450,015.37 × 434,072.78
  4. Step 4: Simplify right side
    967,010.66x = 629,412,202,698.63
  5. Step 5: Solve for x
    x = 629,412,202,698.63/967,010.66
  6. Step 6: Final answer
    x = 650,884.45

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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.