Home / 608,974.20-913,461.30-276,550.20

Finding the Fourth Proportional to 608,974.20, 913,461.30 and 276,550.20

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Solution

The fourth proportional to 608,974.20, 913,461.30 and 276,550.20 is: 414,825.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,974.20 : 913,461.30 = 276,550.20 : x
  2. Step 2: Convert to fraction form
    608,974.20/913,461.30 = 276,550.20/x
  3. Step 3: Cross multiply
    608,974.20x = 913,461.30 × 276,550.20
  4. Step 4: Simplify right side
    608,974.20x = 252,617,905,207.26
  5. Step 5: Solve for x
    x = 252,617,905,207.26/608,974.20
  6. Step 6: Final answer
    x = 414,825.30

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Half scale
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Double scale
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Similar ratio
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1.5x scale

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.