Home / 876,213.81-1,192,954.59-873,514.89

Finding the Fourth Proportional to 876,213.81, 1,192,954.59 and 873,514.89

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Solution

The fourth proportional to 876,213.81, 1,192,954.59 and 873,514.89 is: 1,189,280.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,213.81 : 1,192,954.59 = 873,514.89 : x
  2. Step 2: Convert to fraction form
    876,213.81/1,192,954.59 = 873,514.89/x
  3. Step 3: Cross multiply
    876,213.81x = 1,192,954.59 × 873,514.89
  4. Step 4: Simplify right side
    876,213.81x = 1,042,063,597,458.85
  5. Step 5: Solve for x
    x = 1,042,063,597,458.85/876,213.81
  6. Step 6: Final answer
    x = 1,189,280.04

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.