Home / 2,117,993.03-3,175,126.24-839,497.89

Finding the Fourth Proportional to 2,117,993.03, 3,175,126.24 and 839,497.89

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Solution

The fourth proportional to 2,117,993.03, 3,175,126.24 and 839,497.89 is: 1,258,508.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,993.03 : 3,175,126.24 = 839,497.89 : x
  2. Step 2: Convert to fraction form
    2,117,993.03/3,175,126.24 = 839,497.89/x
  3. Step 3: Cross multiply
    2,117,993.03x = 3,175,126.24 × 839,497.89
  4. Step 4: Simplify right side
    2,117,993.03x = 2,665,511,779,183.04
  5. Step 5: Solve for x
    x = 2,665,511,779,183.04/2,117,993.03
  6. Step 6: Final answer
    x = 1,258,508.29

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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.