Home / 703,086.20-1,054,629.30-324,006.20

Finding the Fourth Proportional to 703,086.20, 1,054,629.30 and 324,006.20

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Solution

The fourth proportional to 703,086.20, 1,054,629.30 and 324,006.20 is: 486,009.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,086.20 : 1,054,629.30 = 324,006.20 : x
  2. Step 2: Convert to fraction form
    703,086.20/1,054,629.30 = 324,006.20/x
  3. Step 3: Cross multiply
    703,086.20x = 1,054,629.30 × 324,006.20
  4. Step 4: Simplify right side
    703,086.20x = 341,706,431,901.66
  5. Step 5: Solve for x
    x = 341,706,431,901.66/703,086.20
  6. Step 6: Final answer
    x = 486,009.30

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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.