Home / 5,054,628.30-7,588,668.63-2,660,154.44

Finding the Fourth Proportional to 5,054,628.30, 7,588,668.63 and 2,660,154.44

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Solution

The fourth proportional to 5,054,628.30, 7,588,668.63 and 2,660,154.44 is: 3,993,771.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,054,628.30 : 7,588,668.63 = 2,660,154.44 : x
  2. Step 2: Convert to fraction form
    5,054,628.30/7,588,668.63 = 2,660,154.44/x
  3. Step 3: Cross multiply
    5,054,628.30x = 7,588,668.63 × 2,660,154.44
  4. Step 4: Simplify right side
    5,054,628.30x = 20,187,030,568,754.89
  5. Step 5: Solve for x
    x = 20,187,030,568,754.89/5,054,628.30
  6. Step 6: Final answer
    x = 3,993,771.52

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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.