Home / 1,214,277-1,821,082.94-456,059.82

Finding the Fourth Proportional to 1,214,277, 1,821,082.94 and 456,059.82

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Solution

The fourth proportional to 1,214,277, 1,821,082.94 and 456,059.82 is: 683,964.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,277 : 1,821,082.94 = 456,059.82 : x
  2. Step 2: Convert to fraction form
    1,214,277/1,821,082.94 = 456,059.82/x
  3. Step 3: Cross multiply
    1,214,277x = 1,821,082.94 × 456,059.82
  4. Step 4: Simplify right side
    1,214,277x = 830,522,757,821.47
  5. Step 5: Solve for x
    x = 830,522,757,821.47/1,214,277
  6. Step 6: Final answer
    x = 683,964.83

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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.