Home / 693,282.80-1,040,118.60-294,114.80

Finding the Fourth Proportional to 693,282.80, 1,040,118.60 and 294,114.80

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Solution

The fourth proportional to 693,282.80, 1,040,118.60 and 294,114.80 is: 441,254.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,282.80 : 1,040,118.60 = 294,114.80 : x
  2. Step 2: Convert to fraction form
    693,282.80/1,040,118.60 = 294,114.80/x
  3. Step 3: Cross multiply
    693,282.80x = 1,040,118.60 × 294,114.80
  4. Step 4: Simplify right side
    693,282.80x = 305,914,274,015.28
  5. Step 5: Solve for x
    x = 305,914,274,015.28/693,282.80
  6. Step 6: Final answer
    x = 441,254.67

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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.