Home / 2,093,821.86-2,888,738.31-1,369,093.80

Finding the Fourth Proportional to 2,093,821.86, 2,888,738.31 and 1,369,093.80

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Solution

The fourth proportional to 2,093,821.86, 2,888,738.31 and 1,369,093.80 is: 1,888,868.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,093,821.86 : 2,888,738.31 = 1,369,093.80 : x
  2. Step 2: Convert to fraction form
    2,093,821.86/2,888,738.31 = 1,369,093.80/x
  3. Step 3: Cross multiply
    2,093,821.86x = 2,888,738.31 × 1,369,093.80
  4. Step 4: Simplify right side
    2,093,821.86x = 3,954,953,710,043.48
  5. Step 5: Solve for x
    x = 3,954,953,710,043.48/2,093,821.86
  6. Step 6: Final answer
    x = 1,888,868.29

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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.