Home / 2,285,163.11-3,153,480-1,252,673.12

Finding the Fourth Proportional to 2,285,163.11, 3,153,480 and 1,252,673.12

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Solution

The fourth proportional to 2,285,163.11, 3,153,480 and 1,252,673.12 is: 1,728,664.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,163.11 : 3,153,480 = 1,252,673.12 : x
  2. Step 2: Convert to fraction form
    2,285,163.11/3,153,480 = 1,252,673.12/x
  3. Step 3: Cross multiply
    2,285,163.11x = 3,153,480 × 1,252,673.12
  4. Step 4: Simplify right side
    2,285,163.11x = 3,950,279,614,690.20
  5. Step 5: Solve for x
    x = 3,950,279,614,690.20/2,285,163.11
  6. Step 6: Final answer
    x = 1,728,664.18

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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.