Home / 3,821,812.56-5,732,723.16-981,948.24

Finding the Fourth Proportional to 3,821,812.56, 5,732,723.16 and 981,948.24

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Solution

The fourth proportional to 3,821,812.56, 5,732,723.16 and 981,948.24 is: 1,472,923.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,812.56 : 5,732,723.16 = 981,948.24 : x
  2. Step 2: Convert to fraction form
    3,821,812.56/5,732,723.16 = 981,948.24/x
  3. Step 3: Cross multiply
    3,821,812.56x = 5,732,723.16 × 981,948.24
  4. Step 4: Simplify right side
    3,821,812.56x = 5,629,237,417,369.24
  5. Step 5: Solve for x
    x = 5,629,237,417,369.24/3,821,812.56
  6. Step 6: Final answer
    x = 1,472,923.47

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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.