Home / 3,910,999.14-5,868,786.96-1,636,332.84

Finding the Fourth Proportional to 3,910,999.14, 5,868,786.96 and 1,636,332.84

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Solution

The fourth proportional to 3,910,999.14, 5,868,786.96 and 1,636,332.84 is: 2,455,456.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,910,999.14 : 5,868,786.96 = 1,636,332.84 : x
  2. Step 2: Convert to fraction form
    3,910,999.14/5,868,786.96 = 1,636,332.84/x
  3. Step 3: Cross multiply
    3,910,999.14x = 5,868,786.96 × 1,636,332.84
  4. Step 4: Simplify right side
    3,910,999.14x = 9,603,288,833,611.77
  5. Step 5: Solve for x
    x = 9,603,288,833,611.77/3,910,999.14
  6. Step 6: Final answer
    x = 2,455,456.65

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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.