Home / 3,889,043.19-5,366,879.71-2,146,712.94

Finding the Fourth Proportional to 3,889,043.19, 5,366,879.71 and 2,146,712.94

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Solution

The fourth proportional to 3,889,043.19, 5,366,879.71 and 2,146,712.94 is: 2,962,463.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,889,043.19 : 5,366,879.71 = 2,146,712.94 : x
  2. Step 2: Convert to fraction form
    3,889,043.19/5,366,879.71 = 2,146,712.94/x
  3. Step 3: Cross multiply
    3,889,043.19x = 5,366,879.71 × 2,146,712.94
  4. Step 4: Simplify right side
    3,889,043.19x = 11,521,150,115,513.66
  5. Step 5: Solve for x
    x = 11,521,150,115,513.66/3,889,043.19
  6. Step 6: Final answer
    x = 2,962,463.92

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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.