Home / 945,179.96-1,303,611.12-605,679.80

Finding the Fourth Proportional to 945,179.96, 1,303,611.12 and 605,679.80

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Solution

The fourth proportional to 945,179.96, 1,303,611.12 and 605,679.80 is: 835,365.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,179.96 : 1,303,611.12 = 605,679.80 : x
  2. Step 2: Convert to fraction form
    945,179.96/1,303,611.12 = 605,679.80/x
  3. Step 3: Cross multiply
    945,179.96x = 1,303,611.12 × 605,679.80
  4. Step 4: Simplify right side
    945,179.96x = 789,570,922,439.38
  5. Step 5: Solve for x
    x = 789,570,922,439.38/945,179.96
  6. Step 6: Final answer
    x = 835,365.70

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.