Home / 6,493,917.33-9,737,894.28-1,881,855.09

Finding the Fourth Proportional to 6,493,917.33, 9,737,894.28 and 1,881,855.09

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Solution

The fourth proportional to 6,493,917.33, 9,737,894.28 and 1,881,855.09 is: 2,821,918.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,493,917.33 : 9,737,894.28 = 1,881,855.09 : x
  2. Step 2: Convert to fraction form
    6,493,917.33/9,737,894.28 = 1,881,855.09/x
  3. Step 3: Cross multiply
    6,493,917.33x = 9,737,894.28 × 1,881,855.09
  4. Step 4: Simplify right side
    6,493,917.33x = 18,325,305,916,699.88
  5. Step 5: Solve for x
    x = 18,325,305,916,699.88/6,493,917.33
  6. Step 6: Final answer
    x = 2,821,918.57

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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.