Home / 884,021.87-1,331,940.04-798,731.87

Finding the Fourth Proportional to 884,021.87, 1,331,940.04 and 798,731.87

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Solution

The fourth proportional to 884,021.87, 1,331,940.04 and 798,731.87 is: 1,203,435.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,021.87 : 1,331,940.04 = 798,731.87 : x
  2. Step 2: Convert to fraction form
    884,021.87/1,331,940.04 = 798,731.87/x
  3. Step 3: Cross multiply
    884,021.87x = 1,331,940.04 × 798,731.87
  4. Step 4: Simplify right side
    884,021.87x = 1,063,862,959,208.30
  5. Step 5: Solve for x
    x = 1,063,862,959,208.30/884,021.87
  6. Step 6: Final answer
    x = 1,203,435.12

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.