Home / 756,313.52-1,133,786.50-276,202.62

Finding the Fourth Proportional to 756,313.52, 1,133,786.50 and 276,202.62

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Solution

The fourth proportional to 756,313.52, 1,133,786.50 and 276,202.62 is: 414,054.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,313.52 : 1,133,786.50 = 276,202.62 : x
  2. Step 2: Convert to fraction form
    756,313.52/1,133,786.50 = 276,202.62/x
  3. Step 3: Cross multiply
    756,313.52x = 1,133,786.50 × 276,202.62
  4. Step 4: Simplify right side
    756,313.52x = 313,154,801,130.12
  5. Step 5: Solve for x
    x = 313,154,801,130.12/756,313.52
  6. Step 6: Final answer
    x = 414,054.22

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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.