Home / 2,102,664.11-2,901,677.67-1,135,794.33

Finding the Fourth Proportional to 2,102,664.11, 2,901,677.67 and 1,135,794.33

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Solution

The fourth proportional to 2,102,664.11, 2,901,677.67 and 1,135,794.33 is: 1,567,396.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,102,664.11 : 2,901,677.67 = 1,135,794.33 : x
  2. Step 2: Convert to fraction form
    2,102,664.11/2,901,677.67 = 1,135,794.33/x
  3. Step 3: Cross multiply
    2,102,664.11x = 2,901,677.67 × 1,135,794.33
  4. Step 4: Simplify right side
    2,102,664.11x = 3,295,709,045,073.61
  5. Step 5: Solve for x
    x = 3,295,709,045,073.61/2,102,664.11
  6. Step 6: Final answer
    x = 1,567,396.83

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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.