Home / 891,063.60-1,336,576.20-593,450.80

Finding the Fourth Proportional to 891,063.60, 1,336,576.20 and 593,450.80

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Solution

The fourth proportional to 891,063.60, 1,336,576.20 and 593,450.80 is: 890,163.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,063.60 : 1,336,576.20 = 593,450.80 : x
  2. Step 2: Convert to fraction form
    891,063.60/1,336,576.20 = 593,450.80/x
  3. Step 3: Cross multiply
    891,063.60x = 1,336,576.20 × 593,450.80
  4. Step 4: Simplify right side
    891,063.60x = 793,192,215,150.96
  5. Step 5: Solve for x
    x = 793,192,215,150.96/891,063.60
  6. Step 6: Final answer
    x = 890,163.41

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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.