Home / 654,310.20-981,465.30-595,261.20

Finding the Fourth Proportional to 654,310.20, 981,465.30 and 595,261.20

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Solution

The fourth proportional to 654,310.20, 981,465.30 and 595,261.20 is: 892,891.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,310.20 : 981,465.30 = 595,261.20 : x
  2. Step 2: Convert to fraction form
    654,310.20/981,465.30 = 595,261.20/x
  3. Step 3: Cross multiply
    654,310.20x = 981,465.30 × 595,261.20
  4. Step 4: Simplify right side
    654,310.20x = 584,228,212,236.36
  5. Step 5: Solve for x
    x = 584,228,212,236.36/654,310.20
  6. Step 6: Final answer
    x = 892,891.80

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Double scale
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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.