Home / 955,912.87-1,319,043.45-568,739.62

Finding the Fourth Proportional to 955,912.87, 1,319,043.45 and 568,739.62

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Solution

The fourth proportional to 955,912.87, 1,319,043.45 and 568,739.62 is: 784,791.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,912.87 : 1,319,043.45 = 568,739.62 : x
  2. Step 2: Convert to fraction form
    955,912.87/1,319,043.45 = 568,739.62/x
  3. Step 3: Cross multiply
    955,912.87x = 1,319,043.45 × 568,739.62
  4. Step 4: Simplify right side
    955,912.87x = 750,192,270,516.49
  5. Step 5: Solve for x
    x = 750,192,270,516.49/955,912.87
  6. Step 6: Final answer
    x = 784,791.47

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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.