Home / 3,081,255.60-4,625,674.20-1,944,015.60

Finding the Fourth Proportional to 3,081,255.60, 4,625,674.20 and 1,944,015.60

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Solution

The fourth proportional to 3,081,255.60, 4,625,674.20 and 1,944,015.60 is: 2,918,415.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081,255.60 : 4,625,674.20 = 1,944,015.60 : x
  2. Step 2: Convert to fraction form
    3,081,255.60/4,625,674.20 = 1,944,015.60/x
  3. Step 3: Cross multiply
    3,081,255.60x = 4,625,674.20 × 1,944,015.60
  4. Step 4: Simplify right side
    3,081,255.60x = 8,992,382,805,317.52
  5. Step 5: Solve for x
    x = 8,992,382,805,317.52/3,081,255.60
  6. Step 6: Final answer
    x = 2,918,415.08

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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.