Home / 1,136,553.18-1,568,646.57-677,697.29

Finding the Fourth Proportional to 1,136,553.18, 1,568,646.57 and 677,697.29

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Solution

The fourth proportional to 1,136,553.18, 1,568,646.57 and 677,697.29 is: 935,343.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,553.18 : 1,568,646.57 = 677,697.29 : x
  2. Step 2: Convert to fraction form
    1,136,553.18/1,568,646.57 = 677,697.29/x
  3. Step 3: Cross multiply
    1,136,553.18x = 1,568,646.57 × 677,697.29
  4. Step 4: Simplify right side
    1,136,553.18x = 1,063,067,529,456.80
  5. Step 5: Solve for x
    x = 1,063,067,529,456.80/1,136,553.18
  6. Step 6: Final answer
    x = 935,343.41

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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.