Home / 706,672.23-1,059,653.53-327,266.61

Finding the Fourth Proportional to 706,672.23, 1,059,653.53 and 327,266.61

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Solution

The fourth proportional to 706,672.23, 1,059,653.53 and 327,266.61 is: 490,735.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,672.23 : 1,059,653.53 = 327,266.61 : x
  2. Step 2: Convert to fraction form
    706,672.23/1,059,653.53 = 327,266.61/x
  3. Step 3: Cross multiply
    706,672.23x = 1,059,653.53 × 327,266.61
  4. Step 4: Simplify right side
    706,672.23x = 346,789,218,537.63
  5. Step 5: Solve for x
    x = 346,789,218,537.63/706,672.23
  6. Step 6: Final answer
    x = 490,735.60

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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.