Home / 2,649,315.20-3,973,972.80-967,074.80

Finding the Fourth Proportional to 2,649,315.20, 3,973,972.80 and 967,074.80

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Solution

The fourth proportional to 2,649,315.20, 3,973,972.80 and 967,074.80 is: 1,450,612.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,315.20 : 3,973,972.80 = 967,074.80 : x
  2. Step 2: Convert to fraction form
    2,649,315.20/3,973,972.80 = 967,074.80/x
  3. Step 3: Cross multiply
    2,649,315.20x = 3,973,972.80 × 967,074.80
  4. Step 4: Simplify right side
    2,649,315.20x = 3,843,128,950,765.44
  5. Step 5: Solve for x
    x = 3,843,128,950,765.44/2,649,315.20
  6. Step 6: Final answer
    x = 1,450,612.20

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Similar ratio
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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.