Home / 733,601.40-1,099,089.90-628,625.40

Finding the Fourth Proportional to 733,601.40, 1,099,089.90 and 628,625.40

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Solution

The fourth proportional to 733,601.40, 1,099,089.90 and 628,625.40 is: 941,813.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,601.40 : 1,099,089.90 = 628,625.40 : x
  2. Step 2: Convert to fraction form
    733,601.40/1,099,089.90 = 628,625.40/x
  3. Step 3: Cross multiply
    733,601.40x = 1,099,089.90 × 628,625.40
  4. Step 4: Simplify right side
    733,601.40x = 690,915,828,023.46
  5. Step 5: Solve for x
    x = 690,915,828,023.46/733,601.40
  6. Step 6: Final answer
    x = 941,813.67

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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.