Home / 800,993.14-1,105,905.67-474,411.17

Finding the Fourth Proportional to 800,993.14, 1,105,905.67 and 474,411.17

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Solution

The fourth proportional to 800,993.14, 1,105,905.67 and 474,411.17 is: 655,004.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,993.14 : 1,105,905.67 = 474,411.17 : x
  2. Step 2: Convert to fraction form
    800,993.14/1,105,905.67 = 474,411.17/x
  3. Step 3: Cross multiply
    800,993.14x = 1,105,905.67 × 474,411.17
  4. Step 4: Simplify right side
    800,993.14x = 524,654,002,814.33
  5. Step 5: Solve for x
    x = 524,654,002,814.33/800,993.14
  6. Step 6: Final answer
    x = 655,004.36

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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.