Home / 793,902.54-1,190,854.76-217,530.75

Finding the Fourth Proportional to 793,902.54, 1,190,854.76 and 217,530.75

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Solution

The fourth proportional to 793,902.54, 1,190,854.76 and 217,530.75 is: 326,296.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,902.54 : 1,190,854.76 = 217,530.75 : x
  2. Step 2: Convert to fraction form
    793,902.54/1,190,854.76 = 217,530.75/x
  3. Step 3: Cross multiply
    793,902.54x = 1,190,854.76 × 217,530.75
  4. Step 4: Simplify right side
    793,902.54x = 259,047,529,083.87
  5. Step 5: Solve for x
    x = 259,047,529,083.87/793,902.54
  6. Step 6: Final answer
    x = 326,296.39

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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.