Home / 965,103.84-1,447,655.76-661,198.32

Finding the Fourth Proportional to 965,103.84, 1,447,655.76 and 661,198.32

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Solution

The fourth proportional to 965,103.84, 1,447,655.76 and 661,198.32 is: 991,797.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,103.84 : 1,447,655.76 = 661,198.32 : x
  2. Step 2: Convert to fraction form
    965,103.84/1,447,655.76 = 661,198.32/x
  3. Step 3: Cross multiply
    965,103.84x = 1,447,655.76 × 661,198.32
  4. Step 4: Simplify right side
    965,103.84x = 957,187,556,450.32
  5. Step 5: Solve for x
    x = 957,187,556,450.32/965,103.84
  6. Step 6: Final answer
    x = 991,797.48

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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.