Home / 2,746,885.80-4,122,078.30-1,609,645.80

Finding the Fourth Proportional to 2,746,885.80, 4,122,078.30 and 1,609,645.80

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Solution

The fourth proportional to 2,746,885.80, 4,122,078.30 and 1,609,645.80 is: 2,415,493.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,746,885.80 : 4,122,078.30 = 1,609,645.80 : x
  2. Step 2: Convert to fraction form
    2,746,885.80/4,122,078.30 = 1,609,645.80/x
  3. Step 3: Cross multiply
    2,746,885.80x = 4,122,078.30 × 1,609,645.80
  4. Step 4: Simplify right side
    2,746,885.80x = 6,635,086,022,866.14
  5. Step 5: Solve for x
    x = 6,635,086,022,866.14/2,746,885.80
  6. Step 6: Final answer
    x = 2,415,493.95

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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.