Home / 1,136,556.74-1,568,651.49-677,700.85

Finding the Fourth Proportional to 1,136,556.74, 1,568,651.49 and 677,700.85

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Solution

The fourth proportional to 1,136,556.74, 1,568,651.49 and 677,700.85 is: 935,348.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,556.74 : 1,568,651.49 = 677,700.85 : x
  2. Step 2: Convert to fraction form
    1,136,556.74/1,568,651.49 = 677,700.85/x
  3. Step 3: Cross multiply
    1,136,556.74x = 1,568,651.49 × 677,700.85
  4. Step 4: Simplify right side
    1,136,556.74x = 1,063,076,448,126.77
  5. Step 5: Solve for x
    x = 1,063,076,448,126.77/1,136,556.74
  6. Step 6: Final answer
    x = 935,348.33

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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.