Home / 3,767,168.70-5,198,549.49-2,048,290.65

Finding the Fourth Proportional to 3,767,168.70, 5,198,549.49 and 2,048,290.65

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Solution

The fourth proportional to 3,767,168.70, 5,198,549.49 and 2,048,290.65 is: 2,826,563.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,767,168.70 : 5,198,549.49 = 2,048,290.65 : x
  2. Step 2: Convert to fraction form
    3,767,168.70/5,198,549.49 = 2,048,290.65/x
  3. Step 3: Cross multiply
    3,767,168.70x = 5,198,549.49 × 2,048,290.65
  4. Step 4: Simplify right side
    3,767,168.70x = 10,648,140,313,929.27
  5. Step 5: Solve for x
    x = 10,648,140,313,929.27/3,767,168.70
  6. Step 6: Final answer
    x = 2,826,563.17

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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.