Home / 3,956,125-5,459,452.52-2,145,290.44

Finding the Fourth Proportional to 3,956,125, 5,459,452.52 and 2,145,290.44

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Solution

The fourth proportional to 3,956,125, 5,459,452.52 and 2,145,290.44 is: 2,960,500.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,956,125 : 5,459,452.52 = 2,145,290.44 : x
  2. Step 2: Convert to fraction form
    3,956,125/5,459,452.52 = 2,145,290.44/x
  3. Step 3: Cross multiply
    3,956,125x = 5,459,452.52 × 2,145,290.44
  4. Step 4: Simplify right side
    3,956,125x = 11,712,111,298,789.91
  5. Step 5: Solve for x
    x = 11,712,111,298,789.91/3,956,125
  6. Step 6: Final answer
    x = 2,960,500.82

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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.