Home / 1,828,619.33-2,743,109.42-630,383.90

Finding the Fourth Proportional to 1,828,619.33, 2,743,109.42 and 630,383.90

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Solution

The fourth proportional to 1,828,619.33, 2,743,109.42 and 630,383.90 is: 945,638.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,619.33 : 2,743,109.42 = 630,383.90 : x
  2. Step 2: Convert to fraction form
    1,828,619.33/2,743,109.42 = 630,383.90/x
  3. Step 3: Cross multiply
    1,828,619.33x = 2,743,109.42 × 630,383.90
  4. Step 4: Simplify right side
    1,828,619.33x = 1,729,211,997,438.87
  5. Step 5: Solve for x
    x = 1,729,211,997,438.87/1,828,619.33
  6. Step 6: Final answer
    x = 945,638.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.