Home / 2,087,993.03-3,132,008.03-825,820.79

Finding the Fourth Proportional to 2,087,993.03, 3,132,008.03 and 825,820.79

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Solution

The fourth proportional to 2,087,993.03, 3,132,008.03 and 825,820.79 is: 1,238,738.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,087,993.03 : 3,132,008.03 = 825,820.79 : x
  2. Step 2: Convert to fraction form
    2,087,993.03/3,132,008.03 = 825,820.79/x
  3. Step 3: Cross multiply
    2,087,993.03x = 3,132,008.03 × 825,820.79
  4. Step 4: Simplify right side
    2,087,993.03x = 2,586,477,332,025.46
  5. Step 5: Solve for x
    x = 2,586,477,332,025.46/2,087,993.03
  6. Step 6: Final answer
    x = 1,238,738.49

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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.