Home / 1,757,086.20-2,632,617.54-1,179,627.96

Finding the Fourth Proportional to 1,757,086.20, 2,632,617.54 and 1,179,627.96

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Solution

The fourth proportional to 1,757,086.20, 2,632,617.54 and 1,179,627.96 is: 1,767,419.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,086.20 : 2,632,617.54 = 1,179,627.96 : x
  2. Step 2: Convert to fraction form
    1,757,086.20/2,632,617.54 = 1,179,627.96/x
  3. Step 3: Cross multiply
    1,757,086.20x = 2,632,617.54 × 1,179,627.96
  4. Step 4: Simplify right side
    1,757,086.20x = 3,105,509,258,170.42
  5. Step 5: Solve for x
    x = 3,105,509,258,170.42/1,757,086.20
  6. Step 6: Final answer
    x = 1,767,419.98

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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.