Home / 3,759,116.79-5,187,583.38-2,040,237.30

Finding the Fourth Proportional to 3,759,116.79, 5,187,583.38 and 2,040,237.30

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Solution

The fourth proportional to 3,759,116.79, 5,187,583.38 and 2,040,237.30 is: 2,815,528.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759,116.79 : 5,187,583.38 = 2,040,237.30 : x
  2. Step 2: Convert to fraction form
    3,759,116.79/5,187,583.38 = 2,040,237.30/x
  3. Step 3: Cross multiply
    3,759,116.79x = 5,187,583.38 × 2,040,237.30
  4. Step 4: Simplify right side
    3,759,116.79x = 10,583,901,108,736.07
  5. Step 5: Solve for x
    x = 10,583,901,108,736.07/3,759,116.79
  6. Step 6: Final answer
    x = 2,815,528.67

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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.