Home / 708,662.92-1,062,674.22-203,108.20

Finding the Fourth Proportional to 708,662.92, 1,062,674.22 and 203,108.20

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Solution

The fourth proportional to 708,662.92, 1,062,674.22 and 203,108.20 is: 304,570.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,662.92 : 1,062,674.22 = 203,108.20 : x
  2. Step 2: Convert to fraction form
    708,662.92/1,062,674.22 = 203,108.20/x
  3. Step 3: Cross multiply
    708,662.92x = 1,062,674.22 × 203,108.20
  4. Step 4: Simplify right side
    708,662.92x = 215,837,848,010.60
  5. Step 5: Solve for x
    x = 215,837,848,010.60/708,662.92
  6. Step 6: Final answer
    x = 304,570.54

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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.