Home / 945,182.96-1,303,615.26-605,682.80

Finding the Fourth Proportional to 945,182.96, 1,303,615.26 and 605,682.80

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Solution

The fourth proportional to 945,182.96, 1,303,615.26 and 605,682.80 is: 835,369.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,182.96 : 1,303,615.26 = 605,682.80 : x
  2. Step 2: Convert to fraction form
    945,182.96/1,303,615.26 = 605,682.80/x
  3. Step 3: Cross multiply
    945,182.96x = 1,303,615.26 × 605,682.80
  4. Step 4: Simplify right side
    945,182.96x = 789,577,340,799.53
  5. Step 5: Solve for x
    x = 789,577,340,799.53/945,182.96
  6. Step 6: Final answer
    x = 835,369.84

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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.