Home / 1,797,760.45-2,480,892.94-981,963.89

Finding the Fourth Proportional to 1,797,760.45, 2,480,892.94 and 981,963.89

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Solution

The fourth proportional to 1,797,760.45, 2,480,892.94 and 981,963.89 is: 1,355,101.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,760.45 : 2,480,892.94 = 981,963.89 : x
  2. Step 2: Convert to fraction form
    1,797,760.45/2,480,892.94 = 981,963.89/x
  3. Step 3: Cross multiply
    1,797,760.45x = 2,480,892.94 × 981,963.89
  4. Step 4: Simplify right side
    1,797,760.45x = 2,436,147,282,035.94
  5. Step 5: Solve for x
    x = 2,436,147,282,035.94/1,797,760.45
  6. Step 6: Final answer
    x = 1,355,101.17

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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.