Home / 1,328,712.54-1,992,103.26-529,754.46

Finding the Fourth Proportional to 1,328,712.54, 1,992,103.26 and 529,754.46

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Solution

The fourth proportional to 1,328,712.54, 1,992,103.26 and 529,754.46 is: 794,246.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,712.54 : 1,992,103.26 = 529,754.46 : x
  2. Step 2: Convert to fraction form
    1,328,712.54/1,992,103.26 = 529,754.46/x
  3. Step 3: Cross multiply
    1,328,712.54x = 1,992,103.26 × 529,754.46
  4. Step 4: Simplify right side
    1,328,712.54x = 1,055,325,586,765.54
  5. Step 5: Solve for x
    x = 1,055,325,586,765.54/1,328,712.54
  6. Step 6: Final answer
    x = 794,246.73

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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.