Home / 1,589,076.20-2,383,614.30-1,458,439.40

Finding the Fourth Proportional to 1,589,076.20, 2,383,614.30 and 1,458,439.40

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Solution

The fourth proportional to 1,589,076.20, 2,383,614.30 and 1,458,439.40 is: 2,187,659.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,076.20 : 2,383,614.30 = 1,458,439.40 : x
  2. Step 2: Convert to fraction form
    1,589,076.20/2,383,614.30 = 1,458,439.40/x
  3. Step 3: Cross multiply
    1,589,076.20x = 2,383,614.30 × 1,458,439.40
  4. Step 4: Simplify right side
    1,589,076.20x = 3,476,357,009,523.42
  5. Step 5: Solve for x
    x = 3,476,357,009,523.42/1,589,076.20
  6. Step 6: Final answer
    x = 2,187,659.10

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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.