Home / 825,785.24-1,238,800.97-293,261.54

Finding the Fourth Proportional to 825,785.24, 1,238,800.97 and 293,261.54

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Solution

The fourth proportional to 825,785.24, 1,238,800.97 and 293,261.54 is: 439,936.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,785.24 : 1,238,800.97 = 293,261.54 : x
  2. Step 2: Convert to fraction form
    825,785.24/1,238,800.97 = 293,261.54/x
  3. Step 3: Cross multiply
    825,785.24x = 1,238,800.97 × 293,261.54
  4. Step 4: Simplify right side
    825,785.24x = 363,292,674,754.84
  5. Step 5: Solve for x
    x = 363,292,674,754.84/825,785.24
  6. Step 6: Final answer
    x = 439,936.03

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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.