Home / 2,703,668.22-4,054,986-810,409.64

Finding the Fourth Proportional to 2,703,668.22, 4,054,986 and 810,409.64

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Solution

The fourth proportional to 2,703,668.22, 4,054,986 and 810,409.64 is: 1,215,459.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,703,668.22 : 4,054,986 = 810,409.64 : x
  2. Step 2: Convert to fraction form
    2,703,668.22/4,054,986 = 810,409.64/x
  3. Step 3: Cross multiply
    2,703,668.22x = 4,054,986 × 810,409.64
  4. Step 4: Simplify right side
    2,703,668.22x = 3,286,199,724,190.11
  5. Step 5: Solve for x
    x = 3,286,199,724,190.11/2,703,668.22
  6. Step 6: Final answer
    x = 1,215,459.69

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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.