Home / 3,145,805.05-4,338,910.23-2,056,329.13

Finding the Fourth Proportional to 3,145,805.05, 4,338,910.23 and 2,056,329.13

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Solution

The fourth proportional to 3,145,805.05, 4,338,910.23 and 2,056,329.13 is: 2,836,230.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,145,805.05 : 4,338,910.23 = 2,056,329.13 : x
  2. Step 2: Convert to fraction form
    3,145,805.05/4,338,910.23 = 2,056,329.13/x
  3. Step 3: Cross multiply
    3,145,805.05x = 4,338,910.23 × 2,056,329.13
  4. Step 4: Simplify right side
    3,145,805.05x = 8,922,227,498,404
  5. Step 5: Solve for x
    x = 8,922,227,498,404/3,145,805.05
  6. Step 6: Final answer
    x = 2,836,230.27

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1.5x scale

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.