Home / 682,066.73-941,274.77-371,986.17

Finding the Fourth Proportional to 682,066.73, 941,274.77 and 371,986.17

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Solution

The fourth proportional to 682,066.73, 941,274.77 and 371,986.17 is: 513,353.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,066.73 : 941,274.77 = 371,986.17 : x
  2. Step 2: Convert to fraction form
    682,066.73/941,274.77 = 371,986.17/x
  3. Step 3: Cross multiply
    682,066.73x = 941,274.77 × 371,986.17
  4. Step 4: Simplify right side
    682,066.73x = 350,141,194,750.00
  5. Step 5: Solve for x
    x = 350,141,194,750.00/682,066.73
  6. Step 6: Final answer
    x = 513,353.29

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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.