Home / 967,010.65-1,450,015.38-434,072.77

Finding the Fourth Proportional to 967,010.65, 1,450,015.38 and 434,072.77

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Solution

The fourth proportional to 967,010.65, 1,450,015.38 and 434,072.77 is: 650,884.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,010.65 : 1,450,015.38 = 434,072.77 : x
  2. Step 2: Convert to fraction form
    967,010.65/1,450,015.38 = 434,072.77/x
  3. Step 3: Cross multiply
    967,010.65x = 1,450,015.38 × 434,072.77
  4. Step 4: Simplify right side
    967,010.65x = 629,412,192,539.20
  5. Step 5: Solve for x
    x = 629,412,192,539.20/967,010.65
  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.