Home / 3,981,025.23-5,971,553.25-1,211,320.14

Finding the Fourth Proportional to 3,981,025.23, 5,971,553.25 and 1,211,320.14

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Solution

The fourth proportional to 3,981,025.23, 5,971,553.25 and 1,211,320.14 is: 1,816,984.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,981,025.23 : 5,971,553.25 = 1,211,320.14 : x
  2. Step 2: Convert to fraction form
    3,981,025.23/5,971,553.25 = 1,211,320.14/x
  3. Step 3: Cross multiply
    3,981,025.23x = 5,971,553.25 × 1,211,320.14
  4. Step 4: Simplify right side
    3,981,025.23x = 7,233,462,718,807.45
  5. Step 5: Solve for x
    x = 7,233,462,718,807.45/3,981,025.23
  6. Step 6: Final answer
    x = 1,816,984.90

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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.