Home / 2,576,288.11-3,864,556.43-847,119.66

Finding the Fourth Proportional to 2,576,288.11, 3,864,556.43 and 847,119.66

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Solution

The fourth proportional to 2,576,288.11, 3,864,556.43 and 847,119.66 is: 1,270,720.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,576,288.11 : 3,864,556.43 = 847,119.66 : x
  2. Step 2: Convert to fraction form
    2,576,288.11/3,864,556.43 = 847,119.66/x
  3. Step 3: Cross multiply
    2,576,288.11x = 3,864,556.43 × 847,119.66
  4. Step 4: Simplify right side
    2,576,288.11x = 3,273,741,718,246.48
  5. Step 5: Solve for x
    x = 3,273,741,718,246.48/2,576,288.11
  6. Step 6: Final answer
    x = 1,270,720.35

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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.