Home / 1,213,093.26-1,819,647.18-539,016.12

Finding the Fourth Proportional to 1,213,093.26, 1,819,647.18 and 539,016.12

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Solution

The fourth proportional to 1,213,093.26, 1,819,647.18 and 539,016.12 is: 808,527.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,093.26 : 1,819,647.18 = 539,016.12 : x
  2. Step 2: Convert to fraction form
    1,213,093.26/1,819,647.18 = 539,016.12/x
  3. Step 3: Cross multiply
    1,213,093.26x = 1,819,647.18 × 539,016.12
  4. Step 4: Simplify right side
    1,213,093.26x = 980,819,162,732.54
  5. Step 5: Solve for x
    x = 980,819,162,732.54/1,213,093.26
  6. Step 6: Final answer
    x = 808,527.42

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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.