Home / 706,670.85-1,059,651.50-327,265.23

Finding the Fourth Proportional to 706,670.85, 1,059,651.50 and 327,265.23

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Solution

The fourth proportional to 706,670.85, 1,059,651.50 and 327,265.23 is: 490,733.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,670.85 : 1,059,651.50 = 327,265.23 : x
  2. Step 2: Convert to fraction form
    706,670.85/1,059,651.50 = 327,265.23/x
  3. Step 3: Cross multiply
    706,670.85x = 1,059,651.50 × 327,265.23
  4. Step 4: Simplify right side
    706,670.85x = 346,787,090,231.02
  5. Step 5: Solve for x
    x = 346,787,090,231.02/706,670.85
  6. Step 6: Final answer
    x = 490,733.54

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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.