Home / 1,444,211.05-1,993,073.57-799,631.28

Finding the Fourth Proportional to 1,444,211.05, 1,993,073.57 and 799,631.28

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Solution

The fourth proportional to 1,444,211.05, 1,993,073.57 and 799,631.28 is: 1,103,525.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,211.05 : 1,993,073.57 = 799,631.28 : x
  2. Step 2: Convert to fraction form
    1,444,211.05/1,993,073.57 = 799,631.28/x
  3. Step 3: Cross multiply
    1,444,211.05x = 1,993,073.57 × 799,631.28
  4. Step 4: Simplify right side
    1,444,211.05x = 1,593,723,969,913.27
  5. Step 5: Solve for x
    x = 1,593,723,969,913.27/1,444,211.05
  6. Step 6: Final answer
    x = 1,103,525.67

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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.