Home / 3,328,918.25-4,593,887.93-1,800,992.57

Finding the Fourth Proportional to 3,328,918.25, 4,593,887.93 and 1,800,992.57

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Solution

The fourth proportional to 3,328,918.25, 4,593,887.93 and 1,800,992.57 is: 2,485,359.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,918.25 : 4,593,887.93 = 1,800,992.57 : x
  2. Step 2: Convert to fraction form
    3,328,918.25/4,593,887.93 = 1,800,992.57/x
  3. Step 3: Cross multiply
    3,328,918.25x = 4,593,887.93 × 1,800,992.57
  4. Step 4: Simplify right side
    3,328,918.25x = 8,273,558,010,875.72
  5. Step 5: Solve for x
    x = 8,273,558,010,875.72/3,328,918.25
  6. Step 6: Final answer
    x = 2,485,359.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.