Home / 3,759,500.94-5,187,977.03-2,127,873.27

Finding the Fourth Proportional to 3,759,500.94, 5,187,977.03 and 2,127,873.27

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Solution

The fourth proportional to 3,759,500.94, 5,187,977.03 and 2,127,873.27 is: 2,936,389.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759,500.94 : 5,187,977.03 = 2,127,873.27 : x
  2. Step 2: Convert to fraction form
    3,759,500.94/5,187,977.03 = 2,127,873.27/x
  3. Step 3: Cross multiply
    3,759,500.94x = 5,187,977.03 × 2,127,873.27
  4. Step 4: Simplify right side
    3,759,500.94x = 11,039,357,647,510.99
  5. Step 5: Solve for x
    x = 11,039,357,647,510.99/3,759,500.94
  6. Step 6: Final answer
    x = 2,936,389.12

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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.