Home / 1,135,990.82-1,567,667.23-626,693.19

Finding the Fourth Proportional to 1,135,990.82, 1,567,667.23 and 626,693.19

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Solution

The fourth proportional to 1,135,990.82, 1,567,667.23 and 626,693.19 is: 864,836.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,990.82 : 1,567,667.23 = 626,693.19 : x
  2. Step 2: Convert to fraction form
    1,135,990.82/1,567,667.23 = 626,693.19/x
  3. Step 3: Cross multiply
    1,135,990.82x = 1,567,667.23 × 626,693.19
  4. Step 4: Simplify right side
    1,135,990.82x = 982,446,377,227.16
  5. Step 5: Solve for x
    x = 982,446,377,227.16/1,135,990.82
  6. Step 6: Final answer
    x = 864,836.55

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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.