Home / 2,568,463.00-3,849,908.81-1,285,977.51

Finding the Fourth Proportional to 2,568,463.00, 3,849,908.81 and 1,285,977.51

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Solution

The fourth proportional to 2,568,463.00, 3,849,908.81 and 1,285,977.51 is: 1,927,571.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,568,463.00 : 3,849,908.81 = 1,285,977.51 : x
  2. Step 2: Convert to fraction form
    2,568,463.00/3,849,908.81 = 1,285,977.51/x
  3. Step 3: Cross multiply
    2,568,463.00x = 3,849,908.81 × 1,285,977.51
  4. Step 4: Simplify right side
    2,568,463.00x = 4,950,896,138,780.98
  5. Step 5: Solve for x
    x = 4,950,896,138,780.98/2,568,463.00
  6. Step 6: Final answer
    x = 1,927,571.53

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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.