Home / 3,448,519.34-4,759,328.79-1,899,939.26

Finding the Fourth Proportional to 3,448,519.34, 4,759,328.79 and 1,899,939.26

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Solution

The fourth proportional to 3,448,519.34, 4,759,328.79 and 1,899,939.26 is: 2,622,121.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,519.34 : 4,759,328.79 = 1,899,939.26 : x
  2. Step 2: Convert to fraction form
    3,448,519.34/4,759,328.79 = 1,899,939.26/x
  3. Step 3: Cross multiply
    3,448,519.34x = 4,759,328.79 × 1,899,939.26
  4. Step 4: Simplify right side
    3,448,519.34x = 9,042,435,595,572.65
  5. Step 5: Solve for x
    x = 9,042,435,595,572.65/3,448,519.34
  6. Step 6: Final answer
    x = 2,622,121.18

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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.