Home / 806,884.11-1,113,455.97-444,239.10

Finding the Fourth Proportional to 806,884.11, 1,113,455.97 and 444,239.10

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Solution

The fourth proportional to 806,884.11, 1,113,455.97 and 444,239.10 is: 613,025.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,884.11 : 1,113,455.97 = 444,239.10 : x
  2. Step 2: Convert to fraction form
    806,884.11/1,113,455.97 = 444,239.10/x
  3. Step 3: Cross multiply
    806,884.11x = 1,113,455.97 × 444,239.10
  4. Step 4: Simplify right side
    806,884.11x = 494,640,678,002.43
  5. Step 5: Solve for x
    x = 494,640,678,002.43/806,884.11
  6. Step 6: Final answer
    x = 613,025.68

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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.