Home / 1,726,556.16-2,589,392.33-511,848.73

Finding the Fourth Proportional to 1,726,556.16, 2,589,392.33 and 511,848.73

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Solution

The fourth proportional to 1,726,556.16, 2,589,392.33 and 511,848.73 is: 767,642.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,556.16 : 2,589,392.33 = 511,848.73 : x
  2. Step 2: Convert to fraction form
    1,726,556.16/2,589,392.33 = 511,848.73/x
  3. Step 3: Cross multiply
    1,726,556.16x = 2,589,392.33 × 511,848.73
  4. Step 4: Simplify right side
    1,726,556.16x = 1,325,377,180,021.00
  5. Step 5: Solve for x
    x = 1,325,377,180,021.00/1,726,556.16
  6. Step 6: Final answer
    x = 767,642.09

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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.