Home / 992,556.30-1,369,288.38-610,357.26

Finding the Fourth Proportional to 992,556.30, 1,369,288.38 and 610,357.26

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Solution

The fourth proportional to 992,556.30, 1,369,288.38 and 610,357.26 is: 842,022.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,556.30 : 1,369,288.38 = 610,357.26 : x
  2. Step 2: Convert to fraction form
    992,556.30/1,369,288.38 = 610,357.26/x
  3. Step 3: Cross multiply
    992,556.30x = 1,369,288.38 × 610,357.26
  4. Step 4: Simplify right side
    992,556.30x = 835,755,103,766.64
  5. Step 5: Solve for x
    x = 835,755,103,766.64/992,556.30
  6. Step 6: Final answer
    x = 842,022.87

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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.