Home / 931,365.33-1,396,053.31-531,144.33

Finding the Fourth Proportional to 931,365.33, 1,396,053.31 and 531,144.33

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Solution

The fourth proportional to 931,365.33, 1,396,053.31 and 531,144.33 is: 796,149.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,365.33 : 1,396,053.31 = 531,144.33 : x
  2. Step 2: Convert to fraction form
    931,365.33/1,396,053.31 = 531,144.33/x
  3. Step 3: Cross multiply
    931,365.33x = 1,396,053.31 × 531,144.33
  4. Step 4: Simplify right side
    931,365.33x = 741,505,794,417.07
  5. Step 5: Solve for x
    x = 741,505,794,417.07/931,365.33
  6. Step 6: Final answer
    x = 796,149.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.