Home / 3,944,805.20-5,917,207.80-2,051,300.60

Finding the Fourth Proportional to 3,944,805.20, 5,917,207.80 and 2,051,300.60

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Solution

The fourth proportional to 3,944,805.20, 5,917,207.80 and 2,051,300.60 is: 3,076,950.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944,805.20 : 5,917,207.80 = 2,051,300.60 : x
  2. Step 2: Convert to fraction form
    3,944,805.20/5,917,207.80 = 2,051,300.60/x
  3. Step 3: Cross multiply
    3,944,805.20x = 5,917,207.80 × 2,051,300.60
  4. Step 4: Simplify right side
    3,944,805.20x = 12,137,971,910,464.68
  5. Step 5: Solve for x
    x = 12,137,971,910,464.68/3,944,805.20
  6. Step 6: Final answer
    x = 3,076,950.90

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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.