Home / 2,173,725.50-2,999,602.43-1,206,855.54

Finding the Fourth Proportional to 2,173,725.50, 2,999,602.43 and 1,206,855.54

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Solution

The fourth proportional to 2,173,725.50, 2,999,602.43 and 1,206,855.54 is: 1,665,383.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,725.50 : 2,999,602.43 = 1,206,855.54 : x
  2. Step 2: Convert to fraction form
    2,173,725.50/2,999,602.43 = 1,206,855.54/x
  3. Step 3: Cross multiply
    2,173,725.50x = 2,999,602.43 × 1,206,855.54
  4. Step 4: Simplify right side
    2,173,725.50x = 3,620,086,804,408.68
  5. Step 5: Solve for x
    x = 3,620,086,804,408.68/2,173,725.50
  6. Step 6: Final answer
    x = 1,665,383.61

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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.