Home / 793,945.84-1,190,916.96-344,608.48

Finding the Fourth Proportional to 793,945.84, 1,190,916.96 and 344,608.48

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Solution

The fourth proportional to 793,945.84, 1,190,916.96 and 344,608.48 is: 516,911.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,945.84 : 1,190,916.96 = 344,608.48 : x
  2. Step 2: Convert to fraction form
    793,945.84/1,190,916.96 = 344,608.48/x
  3. Step 3: Cross multiply
    793,945.84x = 1,190,916.96 × 344,608.48
  4. Step 4: Simplify right side
    793,945.84x = 410,400,083,391.82
  5. Step 5: Solve for x
    x = 410,400,083,391.82/793,945.84
  6. Step 6: Final answer
    x = 516,911.94

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1.5x scale

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.