Home / 3,981,590.33-5,943,318.37-3,416,602.11

Finding the Fourth Proportional to 3,981,590.33, 5,943,318.37 and 3,416,602.11

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Solution

The fourth proportional to 3,981,590.33, 5,943,318.37 and 3,416,602.11 is: 5,099,960.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,981,590.33 : 5,943,318.37 = 3,416,602.11 : x
  2. Step 2: Convert to fraction form
    3,981,590.33/5,943,318.37 = 3,416,602.11/x
  3. Step 3: Cross multiply
    3,981,590.33x = 5,943,318.37 × 3,416,602.11
  4. Step 4: Simplify right side
    3,981,590.33x = 20,305,954,066,260.75
  5. Step 5: Solve for x
    x = 20,305,954,066,260.75/3,981,590.33
  6. Step 6: Final answer
    x = 5,099,960.67

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.