Home / 702,976.06-1,054,493.25-204,340.06

Finding the Fourth Proportional to 702,976.06, 1,054,493.25 and 204,340.06

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Solution

The fourth proportional to 702,976.06, 1,054,493.25 and 204,340.06 is: 306,518.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,976.06 : 1,054,493.25 = 204,340.06 : x
  2. Step 2: Convert to fraction form
    702,976.06/1,054,493.25 = 204,340.06/x
  3. Step 3: Cross multiply
    702,976.06x = 1,054,493.25 × 204,340.06
  4. Step 4: Simplify right side
    702,976.06x = 215,475,213,974.60
  5. Step 5: Solve for x
    x = 215,475,213,974.60/702,976.06
  6. Step 6: Final answer
    x = 306,518.57

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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.