Home / 3,086,591.40-4,629,887.10-956,890.80

Finding the Fourth Proportional to 3,086,591.40, 4,629,887.10 and 956,890.80

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Solution

The fourth proportional to 3,086,591.40, 4,629,887.10 and 956,890.80 is: 1,435,336.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,591.40 : 4,629,887.10 = 956,890.80 : x
  2. Step 2: Convert to fraction form
    3,086,591.40/4,629,887.10 = 956,890.80/x
  3. Step 3: Cross multiply
    3,086,591.40x = 4,629,887.10 × 956,890.80
  4. Step 4: Simplify right side
    3,086,591.40x = 4,430,296,371,028.68
  5. Step 5: Solve for x
    x = 4,430,296,371,028.68/3,086,591.40
  6. Step 6: Final answer
    x = 1,435,336.20

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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.