Home / 5,082,350.95-7,621,909.79-1,669,851

Finding the Fourth Proportional to 5,082,350.95, 7,621,909.79 and 1,669,851

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Solution

The fourth proportional to 5,082,350.95, 7,621,909.79 and 1,669,851 is: 2,504,245.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,082,350.95 : 7,621,909.79 = 1,669,851 : x
  2. Step 2: Convert to fraction form
    5,082,350.95/7,621,909.79 = 1,669,851/x
  3. Step 3: Cross multiply
    5,082,350.95x = 7,621,909.79 × 1,669,851
  4. Step 4: Simplify right side
    5,082,350.95x = 12,727,453,676,392.04
  5. Step 5: Solve for x
    x = 12,727,453,676,392.04/5,082,350.95
  6. Step 6: Final answer
    x = 2,504,245.34

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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.