Home / 4,524,010.40-6,786,015.60-4,027,998.80

Finding the Fourth Proportional to 4,524,010.40, 6,786,015.60 and 4,027,998.80

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Solution

The fourth proportional to 4,524,010.40, 6,786,015.60 and 4,027,998.80 is: 6,041,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,524,010.40 : 6,786,015.60 = 4,027,998.80 : x
  2. Step 2: Convert to fraction form
    4,524,010.40/6,786,015.60 = 4,027,998.80/x
  3. Step 3: Cross multiply
    4,524,010.40x = 6,786,015.60 × 4,027,998.80
  4. Step 4: Simplify right side
    4,524,010.40x = 27,334,062,693,581.28
  5. Step 5: Solve for x
    x = 27,334,062,693,581.28/4,524,010.40
  6. Step 6: Final answer
    x = 6,041,998.20

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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.