Home / 3,212,747.16-4,819,137.48-1,082,849.76

Finding the Fourth Proportional to 3,212,747.16, 4,819,137.48 and 1,082,849.76

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Solution

The fourth proportional to 3,212,747.16, 4,819,137.48 and 1,082,849.76 is: 1,624,280.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,747.16 : 4,819,137.48 = 1,082,849.76 : x
  2. Step 2: Convert to fraction form
    3,212,747.16/4,819,137.48 = 1,082,849.76/x
  3. Step 3: Cross multiply
    3,212,747.16x = 4,819,137.48 × 1,082,849.76
  4. Step 4: Simplify right side
    3,212,747.16x = 5,218,401,863,625.01
  5. Step 5: Solve for x
    x = 5,218,401,863,625.01/3,212,747.16
  6. Step 6: Final answer
    x = 1,624,280.28

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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.