Home / 3,650,727.75-5,037,806.50-2,019,039.85

Finding the Fourth Proportional to 3,650,727.75, 5,037,806.50 and 2,019,039.85

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Solution

The fourth proportional to 3,650,727.75, 5,037,806.50 and 2,019,039.85 is: 2,786,165.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,727.75 : 5,037,806.50 = 2,019,039.85 : x
  2. Step 2: Convert to fraction form
    3,650,727.75/5,037,806.50 = 2,019,039.85/x
  3. Step 3: Cross multiply
    3,650,727.75x = 5,037,806.50 × 2,019,039.85
  4. Step 4: Simplify right side
    3,650,727.75x = 10,171,532,080,089.03
  5. Step 5: Solve for x
    x = 10,171,532,080,089.03/3,650,727.75
  6. Step 6: Final answer
    x = 2,786,165.60

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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.