Home / 2,675,538.80-4,019,861.80-2,011,986.80

Finding the Fourth Proportional to 2,675,538.80, 4,019,861.80 and 2,011,986.80

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Solution

The fourth proportional to 2,675,538.80, 4,019,861.80 and 2,011,986.80 is: 3,022,908.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675,538.80 : 4,019,861.80 = 2,011,986.80 : x
  2. Step 2: Convert to fraction form
    2,675,538.80/4,019,861.80 = 2,011,986.80/x
  3. Step 3: Cross multiply
    2,675,538.80x = 4,019,861.80 × 2,011,986.80
  4. Step 4: Simplify right side
    2,675,538.80x = 8,087,908,879,424.24
  5. Step 5: Solve for x
    x = 8,087,908,879,424.24/2,675,538.80
  6. Step 6: Final answer
    x = 3,022,908.46

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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.