Home / 1,629,567.40-2,441,726.70-1,361,878.60

Finding the Fourth Proportional to 1,629,567.40, 2,441,726.70 and 1,361,878.60

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Solution

The fourth proportional to 1,629,567.40, 2,441,726.70 and 1,361,878.60 is: 2,040,624.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,567.40 : 2,441,726.70 = 1,361,878.60 : x
  2. Step 2: Convert to fraction form
    1,629,567.40/2,441,726.70 = 1,361,878.60/x
  3. Step 3: Cross multiply
    1,629,567.40x = 2,441,726.70 × 1,361,878.60
  4. Step 4: Simplify right side
    1,629,567.40x = 3,325,335,339,778.62
  5. Step 5: Solve for x
    x = 3,325,335,339,778.62/1,629,567.40
  6. Step 6: Final answer
    x = 2,040,624.61

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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.