Home / 1,418,149.44-1,956,967.47-806,217.27

Finding the Fourth Proportional to 1,418,149.44, 1,956,967.47 and 806,217.27

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Solution

The fourth proportional to 1,418,149.44, 1,956,967.47 and 806,217.27 is: 1,112,535.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,149.44 : 1,956,967.47 = 806,217.27 : x
  2. Step 2: Convert to fraction form
    1,418,149.44/1,956,967.47 = 806,217.27/x
  3. Step 3: Cross multiply
    1,418,149.44x = 1,956,967.47 × 806,217.27
  4. Step 4: Simplify right side
    1,418,149.44x = 1,577,740,971,142.21
  5. Step 5: Solve for x
    x = 1,577,740,971,142.21/1,418,149.44
  6. Step 6: Final answer
    x = 1,112,535.06

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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.