Home / 1,923,589.89-2,886,179.60-843,543.59

Finding the Fourth Proportional to 1,923,589.89, 2,886,179.60 and 843,543.59

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Solution

The fourth proportional to 1,923,589.89, 2,886,179.60 and 843,543.59 is: 1,265,663.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,589.89 : 2,886,179.60 = 843,543.59 : x
  2. Step 2: Convert to fraction form
    1,923,589.89/2,886,179.60 = 843,543.59/x
  3. Step 3: Cross multiply
    1,923,589.89x = 2,886,179.60 × 843,543.59
  4. Step 4: Simplify right side
    1,923,589.89x = 2,434,618,288,846.73
  5. Step 5: Solve for x
    x = 2,434,618,288,846.73/1,923,589.89
  6. Step 6: Final answer
    x = 1,265,663.90

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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.