Home / 2,279,024.94-3,146,022.83-1,420,009.61

Finding the Fourth Proportional to 2,279,024.94, 3,146,022.83 and 1,420,009.61

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Solution

The fourth proportional to 2,279,024.94, 3,146,022.83 and 1,420,009.61 is: 1,960,216.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279,024.94 : 3,146,022.83 = 1,420,009.61 : x
  2. Step 2: Convert to fraction form
    2,279,024.94/3,146,022.83 = 1,420,009.61/x
  3. Step 3: Cross multiply
    2,279,024.94x = 3,146,022.83 × 1,420,009.61
  4. Step 4: Simplify right side
    2,279,024.94x = 4,467,382,651,879.40
  5. Step 5: Solve for x
    x = 4,467,382,651,879.40/2,279,024.94
  6. Step 6: Final answer
    x = 1,960,216.66

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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.