Home / 1,854,200.88-2,782,471.37-789,241.23

Finding the Fourth Proportional to 1,854,200.88, 2,782,471.37 and 789,241.23

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Solution

The fourth proportional to 1,854,200.88, 2,782,471.37 and 789,241.23 is: 1,184,359.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,200.88 : 2,782,471.37 = 789,241.23 : x
  2. Step 2: Convert to fraction form
    1,854,200.88/2,782,471.37 = 789,241.23/x
  3. Step 3: Cross multiply
    1,854,200.88x = 2,782,471.37 × 789,241.23
  4. Step 4: Simplify right side
    1,854,200.88x = 2,196,041,122,552.38
  5. Step 5: Solve for x
    x = 2,196,041,122,552.38/1,854,200.88
  6. Step 6: Final answer
    x = 1,184,359.88

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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.