Home / 1,998,961.06-2,758,631.46-1,093,543.06

Finding the Fourth Proportional to 1,998,961.06, 2,758,631.46 and 1,093,543.06

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Solution

The fourth proportional to 1,998,961.06, 2,758,631.46 and 1,093,543.06 is: 1,509,125.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,998,961.06 : 2,758,631.46 = 1,093,543.06 : x
  2. Step 2: Convert to fraction form
    1,998,961.06/2,758,631.46 = 1,093,543.06/x
  3. Step 3: Cross multiply
    1,998,961.06x = 2,758,631.46 × 1,093,543.06
  4. Step 4: Simplify right side
    1,998,961.06x = 3,016,682,288,180.67
  5. Step 5: Solve for x
    x = 3,016,682,288,180.67/1,998,961.06
  6. Step 6: Final answer
    x = 1,509,125.09

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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.