Home / 957,926.33-1,321,941.08-528,197.03

Finding the Fourth Proportional to 957,926.33, 1,321,941.08 and 528,197.03

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Solution

The fourth proportional to 957,926.33, 1,321,941.08 and 528,197.03 is: 728,913.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,926.33 : 1,321,941.08 = 528,197.03 : x
  2. Step 2: Convert to fraction form
    957,926.33/1,321,941.08 = 528,197.03/x
  3. Step 3: Cross multiply
    957,926.33x = 1,321,941.08 × 528,197.03
  4. Step 4: Simplify right side
    957,926.33x = 698,245,347,001.78
  5. Step 5: Solve for x
    x = 698,245,347,001.78/957,926.33
  6. Step 6: Final answer
    x = 728,913.41

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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.