Home / 996,819.27-1,494,703.49-435,197.67

Finding the Fourth Proportional to 996,819.27, 1,494,703.49 and 435,197.67

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Solution

The fourth proportional to 996,819.27, 1,494,703.49 and 435,197.67 is: 652,567.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,819.27 : 1,494,703.49 = 435,197.67 : x
  2. Step 2: Convert to fraction form
    996,819.27/1,494,703.49 = 435,197.67/x
  3. Step 3: Cross multiply
    996,819.27x = 1,494,703.49 × 435,197.67
  4. Step 4: Simplify right side
    996,819.27x = 650,491,474,012.88
  5. Step 5: Solve for x
    x = 650,491,474,012.88/996,819.27
  6. Step 6: Final answer
    x = 652,567.11

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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.