Home / 2,183,133.60-3,271,201.20-1,382,983.20

Finding the Fourth Proportional to 2,183,133.60, 3,271,201.20 and 1,382,983.20

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Solution

The fourth proportional to 2,183,133.60, 3,271,201.20 and 1,382,983.20 is: 2,072,258.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,133.60 : 3,271,201.20 = 1,382,983.20 : x
  2. Step 2: Convert to fraction form
    2,183,133.60/3,271,201.20 = 1,382,983.20/x
  3. Step 3: Cross multiply
    2,183,133.60x = 3,271,201.20 × 1,382,983.20
  4. Step 4: Simplify right side
    2,183,133.60x = 4,524,016,303,419.84
  5. Step 5: Solve for x
    x = 4,524,016,303,419.84/2,183,133.60
  6. Step 6: Final answer
    x = 2,072,258.11

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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.