Home / 2,056,290.50-2,837,769.57-1,138,519.67

Finding the Fourth Proportional to 2,056,290.50, 2,837,769.57 and 1,138,519.67

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Solution

The fourth proportional to 2,056,290.50, 2,837,769.57 and 1,138,519.67 is: 1,571,206.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056,290.50 : 2,837,769.57 = 1,138,519.67 : x
  2. Step 2: Convert to fraction form
    2,056,290.50/2,837,769.57 = 1,138,519.67/x
  3. Step 3: Cross multiply
    2,056,290.50x = 2,837,769.57 × 1,138,519.67
  4. Step 4: Simplify right side
    2,056,290.50x = 3,230,856,460,183.59
  5. Step 5: Solve for x
    x = 3,230,856,460,183.59/2,056,290.50
  6. Step 6: Final answer
    x = 1,571,206.24

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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.