Home / 1,719,523.80-2,575,331-998,078.76

Finding the Fourth Proportional to 1,719,523.80, 2,575,331 and 998,078.76

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Solution

The fourth proportional to 1,719,523.80, 2,575,331 and 998,078.76 is: 1,494,822.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,523.80 : 2,575,331 = 998,078.76 : x
  2. Step 2: Convert to fraction form
    1,719,523.80/2,575,331 = 998,078.76/x
  3. Step 3: Cross multiply
    1,719,523.80x = 2,575,331 × 998,078.76
  4. Step 4: Simplify right side
    1,719,523.80x = 2,570,383,171,069.56
  5. Step 5: Solve for x
    x = 2,570,383,171,069.56/1,719,523.80
  6. Step 6: Final answer
    x = 1,494,822.68

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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.