Home / 940,685.16-1,412,842.96-806,053.44

Finding the Fourth Proportional to 940,685.16, 1,412,842.96 and 806,053.44

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Solution

The fourth proportional to 940,685.16, 1,412,842.96 and 806,053.44 is: 1,210,635.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,685.16 : 1,412,842.96 = 806,053.44 : x
  2. Step 2: Convert to fraction form
    940,685.16/1,412,842.96 = 806,053.44/x
  3. Step 3: Cross multiply
    940,685.16x = 1,412,842.96 × 806,053.44
  4. Step 4: Simplify right side
    940,685.16x = 1,138,826,928,087.78
  5. Step 5: Solve for x
    x = 1,138,826,928,087.78/940,685.16
  6. Step 6: Final answer
    x = 1,210,635.58

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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.