Home / 2,591,739.20-3,886,226.40-1,094,139.20

Finding the Fourth Proportional to 2,591,739.20, 3,886,226.40 and 1,094,139.20

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Solution

The fourth proportional to 2,591,739.20, 3,886,226.40 and 1,094,139.20 is: 1,640,625.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591,739.20 : 3,886,226.40 = 1,094,139.20 : x
  2. Step 2: Convert to fraction form
    2,591,739.20/3,886,226.40 = 1,094,139.20/x
  3. Step 3: Cross multiply
    2,591,739.20x = 3,886,226.40 × 1,094,139.20
  4. Step 4: Simplify right side
    2,591,739.20x = 4,252,072,644,314.88
  5. Step 5: Solve for x
    x = 4,252,072,644,314.88/2,591,739.20
  6. Step 6: Final answer
    x = 1,640,625.20

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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.