Home / 2,673,531.70-4,010,297.55-1,325,902.30

Finding the Fourth Proportional to 2,673,531.70, 4,010,297.55 and 1,325,902.30

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Solution

The fourth proportional to 2,673,531.70, 4,010,297.55 and 1,325,902.30 is: 1,988,853.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,531.70 : 4,010,297.55 = 1,325,902.30 : x
  2. Step 2: Convert to fraction form
    2,673,531.70/4,010,297.55 = 1,325,902.30/x
  3. Step 3: Cross multiply
    2,673,531.70x = 4,010,297.55 × 1,325,902.30
  4. Step 4: Simplify right side
    2,673,531.70x = 5,317,262,745,229.37
  5. Step 5: Solve for x
    x = 5,317,262,745,229.37/2,673,531.70
  6. Step 6: Final answer
    x = 1,988,853.45

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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.