Home / 2,422,274.85-3,633,291.48-905,846.31

Finding the Fourth Proportional to 2,422,274.85, 3,633,291.48 and 905,846.31

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Solution

The fourth proportional to 2,422,274.85, 3,633,291.48 and 905,846.31 is: 1,358,724.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,274.85 : 3,633,291.48 = 905,846.31 : x
  2. Step 2: Convert to fraction form
    2,422,274.85/3,633,291.48 = 905,846.31/x
  3. Step 3: Cross multiply
    2,422,274.85x = 3,633,291.48 × 905,846.31
  4. Step 4: Simplify right side
    2,422,274.85x = 3,291,203,680,312.44
  5. Step 5: Solve for x
    x = 3,291,203,680,312.44/2,422,274.85
  6. Step 6: Final answer
    x = 1,358,724.29

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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.