Home / 1,694,188.51-2,540,536.75-795,885.55

Finding the Fourth Proportional to 1,694,188.51, 2,540,536.75 and 795,885.55

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Solution

The fourth proportional to 1,694,188.51, 2,540,536.75 and 795,885.55 is: 1,193,477.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,188.51 : 2,540,536.75 = 795,885.55 : x
  2. Step 2: Convert to fraction form
    1,694,188.51/2,540,536.75 = 795,885.55/x
  3. Step 3: Cross multiply
    1,694,188.51x = 2,540,536.75 × 795,885.55
  4. Step 4: Simplify right side
    1,694,188.51x = 2,021,976,488,568.96
  5. Step 5: Solve for x
    x = 2,021,976,488,568.96/1,694,188.51
  6. Step 6: Final answer
    x = 1,193,477.87

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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.