Home / 1,206,238.56-1,809,358.92-364,791.12

Finding the Fourth Proportional to 1,206,238.56, 1,809,358.92 and 364,791.12

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Solution

The fourth proportional to 1,206,238.56, 1,809,358.92 and 364,791.12 is: 547,187.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,238.56 : 1,809,358.92 = 364,791.12 : x
  2. Step 2: Convert to fraction form
    1,206,238.56/1,809,358.92 = 364,791.12/x
  3. Step 3: Cross multiply
    1,206,238.56x = 1,809,358.92 × 364,791.12
  4. Step 4: Simplify right side
    1,206,238.56x = 660,038,066,908.79
  5. Step 5: Solve for x
    x = 660,038,066,908.79/1,206,238.56
  6. Step 6: Final answer
    x = 547,187.01

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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.