Home / 839,919.04-1,259,883.30-208,832.92

Finding the Fourth Proportional to 839,919.04, 1,259,883.30 and 208,832.92

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Solution

The fourth proportional to 839,919.04, 1,259,883.30 and 208,832.92 is: 313,250.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,919.04 : 1,259,883.30 = 208,832.92 : x
  2. Step 2: Convert to fraction form
    839,919.04/1,259,883.30 = 208,832.92/x
  3. Step 3: Cross multiply
    839,919.04x = 1,259,883.30 × 208,832.92
  4. Step 4: Simplify right side
    839,919.04x = 263,105,108,398.24
  5. Step 5: Solve for x
    x = 263,105,108,398.24/839,919.04
  6. Step 6: Final answer
    x = 313,250.56

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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.