Home / 3,873,653.64-5,814,120.85-2,028,489.91

Finding the Fourth Proportional to 3,873,653.64, 5,814,120.85 and 2,028,489.91

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Solution

The fourth proportional to 3,873,653.64, 5,814,120.85 and 2,028,489.91 is: 3,044,641.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,873,653.64 : 5,814,120.85 = 2,028,489.91 : x
  2. Step 2: Convert to fraction form
    3,873,653.64/5,814,120.85 = 2,028,489.91/x
  3. Step 3: Cross multiply
    3,873,653.64x = 5,814,120.85 × 2,028,489.91
  4. Step 4: Simplify right side
    3,873,653.64x = 11,793,885,460,139.10
  5. Step 5: Solve for x
    x = 11,793,885,460,139.10/3,873,653.64
  6. Step 6: Final answer
    x = 3,044,641.20

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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.