Home / 3,873,659.64-5,814,129.84-2,028,495.90

Finding the Fourth Proportional to 3,873,659.64, 5,814,129.84 and 2,028,495.90

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Solution

The fourth proportional to 3,873,659.64, 5,814,129.84 and 2,028,495.90 is: 3,044,650.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,873,659.64 : 5,814,129.84 = 2,028,495.90 : x
  2. Step 2: Convert to fraction form
    3,873,659.64/5,814,129.84 = 2,028,495.90/x
  3. Step 3: Cross multiply
    3,873,659.64x = 5,814,129.84 × 2,028,495.90
  4. Step 4: Simplify right side
    3,873,659.64x = 11,793,938,542,507.65
  5. Step 5: Solve for x
    x = 11,793,938,542,507.65/3,873,659.64
  6. Step 6: Final answer
    x = 3,044,650.19

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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.