Home / 1,540,990.44-2,311,419.24-403,727.56

Finding the Fourth Proportional to 1,540,990.44, 2,311,419.24 and 403,727.56

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Solution

The fourth proportional to 1,540,990.44, 2,311,419.24 and 403,727.56 is: 605,573.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,990.44 : 2,311,419.24 = 403,727.56 : x
  2. Step 2: Convert to fraction form
    1,540,990.44/2,311,419.24 = 403,727.56/x
  3. Step 3: Cross multiply
    1,540,990.44x = 2,311,419.24 × 403,727.56
  4. Step 4: Simplify right side
    1,540,990.44x = 933,183,644,123.71
  5. Step 5: Solve for x
    x = 933,183,644,123.71/1,540,990.44
  6. Step 6: Final answer
    x = 605,573.93

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1.5x scale

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.