Home / 1,954,173.76-2,932,262.88-930,662.08

Finding the Fourth Proportional to 1,954,173.76, 2,932,262.88 and 930,662.08

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Solution

The fourth proportional to 1,954,173.76, 2,932,262.88 and 930,662.08 is: 1,396,470.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,173.76 : 2,932,262.88 = 930,662.08 : x
  2. Step 2: Convert to fraction form
    1,954,173.76/2,932,262.88 = 930,662.08/x
  3. Step 3: Cross multiply
    1,954,173.76x = 2,932,262.88 × 930,662.08
  4. Step 4: Simplify right side
    1,954,173.76x = 2,728,945,871,007.59
  5. Step 5: Solve for x
    x = 2,728,945,871,007.59/1,954,173.76
  6. Step 6: Final answer
    x = 1,396,470.43

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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.