Home / 4,039,744.98-5,575,121.25-2,321,550.42

Finding the Fourth Proportional to 4,039,744.98, 5,575,121.25 and 2,321,550.42

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Solution

The fourth proportional to 4,039,744.98, 5,575,121.25 and 2,321,550.42 is: 3,203,896.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039,744.98 : 5,575,121.25 = 2,321,550.42 : x
  2. Step 2: Convert to fraction form
    4,039,744.98/5,575,121.25 = 2,321,550.42/x
  3. Step 3: Cross multiply
    4,039,744.98x = 5,575,121.25 × 2,321,550.42
  4. Step 4: Simplify right side
    4,039,744.98x = 12,942,925,079,488.42
  5. Step 5: Solve for x
    x = 12,942,925,079,488.42/4,039,744.98
  6. Step 6: Final answer
    x = 3,203,896.57

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1.5x scale

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.