Home / 3,213,869.13-4,435,127.13-1,763,588.81

Finding the Fourth Proportional to 3,213,869.13, 4,435,127.13 and 1,763,588.81

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Solution

The fourth proportional to 3,213,869.13, 4,435,127.13 and 1,763,588.81 is: 2,433,745.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,869.13 : 4,435,127.13 = 1,763,588.81 : x
  2. Step 2: Convert to fraction form
    3,213,869.13/4,435,127.13 = 1,763,588.81/x
  3. Step 3: Cross multiply
    3,213,869.13x = 4,435,127.13 × 1,763,588.81
  4. Step 4: Simplify right side
    3,213,869.13x = 7,821,740,568,577.47
  5. Step 5: Solve for x
    x = 7,821,740,568,577.47/3,213,869.13
  6. Step 6: Final answer
    x = 2,433,745.82

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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.