Home / 2,019,379.58-2,786,751.78-1,101,628.28

Finding the Fourth Proportional to 2,019,379.58, 2,786,751.78 and 1,101,628.28

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Solution

The fourth proportional to 2,019,379.58, 2,786,751.78 and 1,101,628.28 is: 1,520,251.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,379.58 : 2,786,751.78 = 1,101,628.28 : x
  2. Step 2: Convert to fraction form
    2,019,379.58/2,786,751.78 = 1,101,628.28/x
  3. Step 3: Cross multiply
    2,019,379.58x = 2,786,751.78 × 1,101,628.28
  4. Step 4: Simplify right side
    2,019,379.58x = 3,069,964,570,188.34
  5. Step 5: Solve for x
    x = 3,069,964,570,188.34/2,019,379.58
  6. Step 6: Final answer
    x = 1,520,251.37

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