Home / 823,016.40-1,233,860.22-756,586.20

Finding the Fourth Proportional to 823,016.40, 1,233,860.22 and 756,586.20

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Solution

The fourth proportional to 823,016.40, 1,233,860.22 and 756,586.20 is: 1,134,268.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,016.40 : 1,233,860.22 = 756,586.20 : x
  2. Step 2: Convert to fraction form
    823,016.40/1,233,860.22 = 756,586.20/x
  3. Step 3: Cross multiply
    823,016.40x = 1,233,860.22 × 756,586.20
  4. Step 4: Simplify right side
    823,016.40x = 933,521,615,180.96
  5. Step 5: Solve for x
    x = 933,521,615,180.96/823,016.40
  6. Step 6: Final answer
    x = 1,134,268.55

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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.