Home / 3,859,119.08-5,325,911.16-2,140,793

Finding the Fourth Proportional to 3,859,119.08, 5,325,911.16 and 2,140,793

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Solution

The fourth proportional to 3,859,119.08, 5,325,911.16 and 2,140,793 is: 2,954,475.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,859,119.08 : 5,325,911.16 = 2,140,793 : x
  2. Step 2: Convert to fraction form
    3,859,119.08/5,325,911.16 = 2,140,793/x
  3. Step 3: Cross multiply
    3,859,119.08x = 5,325,911.16 × 2,140,793
  4. Step 4: Simplify right side
    3,859,119.08x = 11,401,673,329,949.88
  5. Step 5: Solve for x
    x = 11,401,673,329,949.88/3,859,119.08
  6. Step 6: Final answer
    x = 2,954,475.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.