Home / 1,136,501.27-1,568,408.37-646,458.11

Finding the Fourth Proportional to 1,136,501.27, 1,568,408.37 and 646,458.11

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Solution

The fourth proportional to 1,136,501.27, 1,568,408.37 and 646,458.11 is: 892,133.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,501.27 : 1,568,408.37 = 646,458.11 : x
  2. Step 2: Convert to fraction form
    1,136,501.27/1,568,408.37 = 646,458.11/x
  3. Step 3: Cross multiply
    1,136,501.27x = 1,568,408.37 × 646,458.11
  4. Step 4: Simplify right side
    1,136,501.27x = 1,013,910,310,578.38
  5. Step 5: Solve for x
    x = 1,013,910,310,578.38/1,136,501.27
  6. Step 6: Final answer
    x = 892,133.02

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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.