Home / 2,591,857.83-3,884,634.87-1,833,917.75

Finding the Fourth Proportional to 2,591,857.83, 3,884,634.87 and 1,833,917.75

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Solution

The fourth proportional to 2,591,857.83, 3,884,634.87 and 1,833,917.75 is: 2,748,646.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591,857.83 : 3,884,634.87 = 1,833,917.75 : x
  2. Step 2: Convert to fraction form
    2,591,857.83/3,884,634.87 = 1,833,917.75/x
  3. Step 3: Cross multiply
    2,591,857.83x = 3,884,634.87 × 1,833,917.75
  4. Step 4: Simplify right side
    2,591,857.83x = 7,124,100,840,361.94
  5. Step 5: Solve for x
    x = 7,124,100,840,361.94/2,591,857.83
  6. Step 6: Final answer
    x = 2,748,646.46

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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.