Home / 1,167,983.11-1,611,704.68-709,348.69

Finding the Fourth Proportional to 1,167,983.11, 1,611,704.68 and 709,348.69

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Solution

The fourth proportional to 1,167,983.11, 1,611,704.68 and 709,348.69 is: 978,833.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,983.11 : 1,611,704.68 = 709,348.69 : x
  2. Step 2: Convert to fraction form
    1,167,983.11/1,611,704.68 = 709,348.69/x
  3. Step 3: Cross multiply
    1,167,983.11x = 1,611,704.68 × 709,348.69
  4. Step 4: Simplify right side
    1,167,983.11x = 1,143,260,603,424.87
  5. Step 5: Solve for x
    x = 1,143,260,603,424.87/1,167,983.11
  6. Step 6: Final answer
    x = 978,833.16

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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.