Home / 2,910,205.14-4,014,639.09-1,944,630.06

Finding the Fourth Proportional to 2,910,205.14, 4,014,639.09 and 1,944,630.06

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Solution

The fourth proportional to 2,910,205.14, 4,014,639.09 and 1,944,630.06 is: 2,682,624.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,205.14 : 4,014,639.09 = 1,944,630.06 : x
  2. Step 2: Convert to fraction form
    2,910,205.14/4,014,639.09 = 1,944,630.06/x
  3. Step 3: Cross multiply
    2,910,205.14x = 4,014,639.09 × 1,944,630.06
  4. Step 4: Simplify right side
    2,910,205.14x = 7,806,987,854,465.05
  5. Step 5: Solve for x
    x = 7,806,987,854,465.05/2,910,205.14
  6. Step 6: Final answer
    x = 2,682,624.58

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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.