Home / 1,149,668.96-1,586,479.55-633,321.33

Finding the Fourth Proportional to 1,149,668.96, 1,586,479.55 and 633,321.33

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Solution

The fourth proportional to 1,149,668.96, 1,586,479.55 and 633,321.33 is: 873,948.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,668.96 : 1,586,479.55 = 633,321.33 : x
  2. Step 2: Convert to fraction form
    1,149,668.96/1,586,479.55 = 633,321.33/x
  3. Step 3: Cross multiply
    1,149,668.96x = 1,586,479.55 × 633,321.33
  4. Step 4: Simplify right side
    1,149,668.96x = 1,004,751,335,457.19
  5. Step 5: Solve for x
    x = 1,004,751,335,457.19/1,149,668.96
  6. Step 6: Final answer
    x = 873,948.39

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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.