Home / 3,388,125.89-5,082,253.84-829,362.62

Finding the Fourth Proportional to 3,388,125.89, 5,082,253.84 and 829,362.62

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Solution

The fourth proportional to 3,388,125.89, 5,082,253.84 and 829,362.62 is: 1,244,059.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,125.89 : 5,082,253.84 = 829,362.62 : x
  2. Step 2: Convert to fraction form
    3,388,125.89/5,082,253.84 = 829,362.62/x
  3. Step 3: Cross multiply
    3,388,125.89x = 5,082,253.84 × 829,362.62
  4. Step 4: Simplify right side
    3,388,125.89x = 4,215,031,360,247.46
  5. Step 5: Solve for x
    x = 4,215,031,360,247.46/3,388,125.89
  6. Step 6: Final answer
    x = 1,244,059.84

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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.