Home / 926,195.88-1,391,619.33-589,383.30

Finding the Fourth Proportional to 926,195.88, 1,391,619.33 and 589,383.30

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Solution

The fourth proportional to 926,195.88, 1,391,619.33 and 589,383.30 is: 885,554.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,195.88 : 1,391,619.33 = 589,383.30 : x
  2. Step 2: Convert to fraction form
    926,195.88/1,391,619.33 = 589,383.30/x
  3. Step 3: Cross multiply
    926,195.88x = 1,391,619.33 × 589,383.30
  4. Step 4: Simplify right side
    926,195.88x = 820,197,193,059.19
  5. Step 5: Solve for x
    x = 820,197,193,059.19/926,195.88
  6. Step 6: Final answer
    x = 885,554.78

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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.