Home / 702,680.34-1,054,049.49-204,044.34

Finding the Fourth Proportional to 702,680.34, 1,054,049.49 and 204,044.34

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Solution

The fourth proportional to 702,680.34, 1,054,049.49 and 204,044.34 is: 306,074.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,680.34 : 1,054,049.49 = 204,044.34 : x
  2. Step 2: Convert to fraction form
    702,680.34/1,054,049.49 = 204,044.34/x
  3. Step 3: Cross multiply
    702,680.34x = 1,054,049.49 × 204,044.34
  4. Step 4: Simplify right side
    702,680.34x = 215,072,832,514.39
  5. Step 5: Solve for x
    x = 215,072,832,514.39/702,680.34
  6. Step 6: Final answer
    x = 306,074.93

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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.