Home / 3,591,878.83-4,956,908.45-2,043,100.80

Finding the Fourth Proportional to 3,591,878.83, 4,956,908.45 and 2,043,100.80

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Solution

The fourth proportional to 3,591,878.83, 4,956,908.45 and 2,043,100.80 is: 2,819,544.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,878.83 : 4,956,908.45 = 2,043,100.80 : x
  2. Step 2: Convert to fraction form
    3,591,878.83/4,956,908.45 = 2,043,100.80/x
  3. Step 3: Cross multiply
    3,591,878.83x = 4,956,908.45 × 2,043,100.80
  4. Step 4: Simplify right side
    3,591,878.83x = 10,127,463,620,998.70
  5. Step 5: Solve for x
    x = 10,127,463,620,998.70/3,591,878.83
  6. Step 6: Final answer
    x = 2,819,544.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.