Home / 934,839.35-1,289,791.50-571,884.83

Finding the Fourth Proportional to 934,839.35, 1,289,791.50 and 571,884.83

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Solution

The fourth proportional to 934,839.35, 1,289,791.50 and 571,884.83 is: 789,025.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,839.35 : 1,289,791.50 = 571,884.83 : x
  2. Step 2: Convert to fraction form
    934,839.35/1,289,791.50 = 571,884.83/x
  3. Step 3: Cross multiply
    934,839.35x = 1,289,791.50 × 571,884.83
  4. Step 4: Simplify right side
    934,839.35x = 737,612,186,263.99
  5. Step 5: Solve for x
    x = 737,612,186,263.99/934,839.35
  6. Step 6: Final answer
    x = 789,025.61

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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.