Home / 2,010,581.70-3,015,872.55-1,805,295.30

Finding the Fourth Proportional to 2,010,581.70, 3,015,872.55 and 1,805,295.30

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Solution

The fourth proportional to 2,010,581.70, 3,015,872.55 and 1,805,295.30 is: 2,707,942.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,581.70 : 3,015,872.55 = 1,805,295.30 : x
  2. Step 2: Convert to fraction form
    2,010,581.70/3,015,872.55 = 1,805,295.30/x
  3. Step 3: Cross multiply
    2,010,581.70x = 3,015,872.55 × 1,805,295.30
  4. Step 4: Simplify right side
    2,010,581.70x = 5,444,540,539,914.01
  5. Step 5: Solve for x
    x = 5,444,540,539,914.01/2,010,581.70
  6. Step 6: Final answer
    x = 2,707,942.95

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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.