Home / 1,137,108.14-1,568,642.72-677,899.13

Finding the Fourth Proportional to 1,137,108.14, 1,568,642.72 and 677,899.13

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Solution

The fourth proportional to 1,137,108.14, 1,568,642.72 and 677,899.13 is: 935,163.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,108.14 : 1,568,642.72 = 677,899.13 : x
  2. Step 2: Convert to fraction form
    1,137,108.14/1,568,642.72 = 677,899.13/x
  3. Step 3: Cross multiply
    1,137,108.14x = 1,568,642.72 × 677,899.13
  4. Step 4: Simplify right side
    1,137,108.14x = 1,063,381,523,936.12
  5. Step 5: Solve for x
    x = 1,063,381,523,936.12/1,137,108.14
  6. Step 6: Final answer
    x = 935,163.06

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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.