Home / 1,206,108.90-1,809,103.94-448,097.94

Finding the Fourth Proportional to 1,206,108.90, 1,809,103.94 and 448,097.94

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Solution

The fourth proportional to 1,206,108.90, 1,809,103.94 and 448,097.94 is: 672,124.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,108.90 : 1,809,103.94 = 448,097.94 : x
  2. Step 2: Convert to fraction form
    1,206,108.90/1,809,103.94 = 448,097.94/x
  3. Step 3: Cross multiply
    1,206,108.90x = 1,809,103.94 × 448,097.94
  4. Step 4: Simplify right side
    1,206,108.90x = 810,655,746,519.39
  5. Step 5: Solve for x
    x = 810,655,746,519.39/1,206,108.90
  6. Step 6: Final answer
    x = 672,124.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.