Home / 2,859,488.73-3,945,107.99-1,827,600.56

Finding the Fourth Proportional to 2,859,488.73, 3,945,107.99 and 1,827,600.56

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Solution

The fourth proportional to 2,859,488.73, 3,945,107.99 and 1,827,600.56 is: 2,521,458.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,859,488.73 : 3,945,107.99 = 1,827,600.56 : x
  2. Step 2: Convert to fraction form
    2,859,488.73/3,945,107.99 = 1,827,600.56/x
  3. Step 3: Cross multiply
    2,859,488.73x = 3,945,107.99 × 1,827,600.56
  4. Step 4: Simplify right side
    2,859,488.73x = 7,210,081,542,920.93
  5. Step 5: Solve for x
    x = 7,210,081,542,920.93/2,859,488.73
  6. Step 6: Final answer
    x = 2,521,458.28

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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.