Home / 644,682.33-966,794.67-189,146.43

Finding the Fourth Proportional to 644,682.33, 966,794.67 and 189,146.43

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Solution

The fourth proportional to 644,682.33, 966,794.67 and 189,146.43 is: 283,652.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,682.33 : 966,794.67 = 189,146.43 : x
  2. Step 2: Convert to fraction form
    644,682.33/966,794.67 = 189,146.43/x
  3. Step 3: Cross multiply
    644,682.33x = 966,794.67 × 189,146.43
  4. Step 4: Simplify right side
    644,682.33x = 182,865,760,373.53
  5. Step 5: Solve for x
    x = 182,865,760,373.53/644,682.33
  6. Step 6: Final answer
    x = 283,652.51

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Double scale
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Similar ratio
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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.