Home / 1,814,093.84-2,503,386.72-998,221.23

Finding the Fourth Proportional to 1,814,093.84, 2,503,386.72 and 998,221.23

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Solution

The fourth proportional to 1,814,093.84, 2,503,386.72 and 998,221.23 is: 1,377,510.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,093.84 : 2,503,386.72 = 998,221.23 : x
  2. Step 2: Convert to fraction form
    1,814,093.84/2,503,386.72 = 998,221.23/x
  3. Step 3: Cross multiply
    1,814,093.84x = 2,503,386.72 × 998,221.23
  4. Step 4: Simplify right side
    1,814,093.84x = 2,498,933,770,804.07
  5. Step 5: Solve for x
    x = 2,498,933,770,804.07/1,814,093.84
  6. Step 6: Final answer
    x = 1,377,510.76

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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.