Home / 1,973,976.18-2,965,159.44-1,858,793.82

Finding the Fourth Proportional to 1,973,976.18, 2,965,159.44 and 1,858,793.82

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Solution

The fourth proportional to 1,973,976.18, 2,965,159.44 and 1,858,793.82 is: 2,792,141.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,976.18 : 2,965,159.44 = 1,858,793.82 : x
  2. Step 2: Convert to fraction form
    1,973,976.18/2,965,159.44 = 1,858,793.82/x
  3. Step 3: Cross multiply
    1,973,976.18x = 2,965,159.44 × 1,858,793.82
  4. Step 4: Simplify right side
    1,973,976.18x = 5,511,620,042,386.66
  5. Step 5: Solve for x
    x = 5,511,620,042,386.66/1,973,976.18
  6. Step 6: Final answer
    x = 2,792,141.11

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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.