Home / 957,519.07-1,321,375.99-527,806.37

Finding the Fourth Proportional to 957,519.07, 1,321,375.99 and 527,806.37

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Solution

The fourth proportional to 957,519.07, 1,321,375.99 and 527,806.37 is: 728,372.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,519.07 : 1,321,375.99 = 527,806.37 : x
  2. Step 2: Convert to fraction form
    957,519.07/1,321,375.99 = 527,806.37/x
  3. Step 3: Cross multiply
    957,519.07x = 1,321,375.99 × 527,806.37
  4. Step 4: Simplify right side
    957,519.07x = 697,430,664,687.06
  5. Step 5: Solve for x
    x = 697,430,664,687.06/957,519.07
  6. Step 6: Final answer
    x = 728,372.61

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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.