Home / 1,811,589.56-2,717,829.26-901,201.60

Finding the Fourth Proportional to 1,811,589.56, 2,717,829.26 and 901,201.60

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Solution

The fourth proportional to 1,811,589.56, 2,717,829.26 and 901,201.60 is: 1,352,023.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,589.56 : 2,717,829.26 = 901,201.60 : x
  2. Step 2: Convert to fraction form
    1,811,589.56/2,717,829.26 = 901,201.60/x
  3. Step 3: Cross multiply
    1,811,589.56x = 2,717,829.26 × 901,201.60
  4. Step 4: Simplify right side
    1,811,589.56x = 2,449,312,077,638.82
  5. Step 5: Solve for x
    x = 2,449,312,077,638.82/1,811,589.56
  6. Step 6: Final answer
    x = 1,352,023.73

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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.