Home / 3,198,817.98-4,413,657.60-1,840,690.98

Finding the Fourth Proportional to 3,198,817.98, 4,413,657.60 and 1,840,690.98

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Solution

The fourth proportional to 3,198,817.98, 4,413,657.60 and 1,840,690.98 is: 2,539,744.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,817.98 : 4,413,657.60 = 1,840,690.98 : x
  2. Step 2: Convert to fraction form
    3,198,817.98/4,413,657.60 = 1,840,690.98/x
  3. Step 3: Cross multiply
    3,198,817.98x = 4,413,657.60 × 1,840,690.98
  4. Step 4: Simplify right side
    3,198,817.98x = 8,124,179,733,128.45
  5. Step 5: Solve for x
    x = 8,124,179,733,128.45/3,198,817.98
  6. Step 6: Final answer
    x = 2,539,744.30

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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.