Home / 957,942.09-1,321,911.60-544,468.04

Finding the Fourth Proportional to 957,942.09, 1,321,911.60 and 544,468.04

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Solution

The fourth proportional to 957,942.09, 1,321,911.60 and 544,468.04 is: 751,338.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,942.09 : 1,321,911.60 = 544,468.04 : x
  2. Step 2: Convert to fraction form
    957,942.09/1,321,911.60 = 544,468.04/x
  3. Step 3: Cross multiply
    957,942.09x = 1,321,911.60 × 544,468.04
  4. Step 4: Simplify right side
    957,942.09x = 719,738,626,650.78
  5. Step 5: Solve for x
    x = 719,738,626,650.78/957,942.09
  6. Step 6: Final answer
    x = 751,338.34

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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.