Home / 2,816,518.89-3,886,796.97-1,527,358.89

Finding the Fourth Proportional to 2,816,518.89, 3,886,796.97 and 1,527,358.89

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Solution

The fourth proportional to 2,816,518.89, 3,886,796.97 and 1,527,358.89 is: 2,107,755.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,518.89 : 3,886,796.97 = 1,527,358.89 : x
  2. Step 2: Convert to fraction form
    2,816,518.89/3,886,796.97 = 1,527,358.89/x
  3. Step 3: Cross multiply
    2,816,518.89x = 3,886,796.97 × 1,527,358.89
  4. Step 4: Simplify right side
    2,816,518.89x = 5,936,533,905,754.56
  5. Step 5: Solve for x
    x = 5,936,533,905,754.56/2,816,518.89
  6. Step 6: Final answer
    x = 2,107,755.76

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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.