Home / 1,166,234.69-1,750,140.25-408,082.73

Finding the Fourth Proportional to 1,166,234.69, 1,750,140.25 and 408,082.73

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Solution

The fourth proportional to 1,166,234.69, 1,750,140.25 and 408,082.73 is: 612,399.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,234.69 : 1,750,140.25 = 408,082.73 : x
  2. Step 2: Convert to fraction form
    1,166,234.69/1,750,140.25 = 408,082.73/x
  3. Step 3: Cross multiply
    1,166,234.69x = 1,750,140.25 × 408,082.73
  4. Step 4: Simplify right side
    1,166,234.69x = 714,202,011,102.88
  5. Step 5: Solve for x
    x = 714,202,011,102.88/1,166,234.69
  6. Step 6: Final answer
    x = 612,399.90

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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.