Home / 1,952,056.56-2,928,589.67-1,143,124.14

Finding the Fourth Proportional to 1,952,056.56, 2,928,589.67 and 1,143,124.14

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Solution

The fourth proportional to 1,952,056.56, 2,928,589.67 and 1,143,124.14 is: 1,714,981.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,952,056.56 : 2,928,589.67 = 1,143,124.14 : x
  2. Step 2: Convert to fraction form
    1,952,056.56/2,928,589.67 = 1,143,124.14/x
  3. Step 3: Cross multiply
    1,952,056.56x = 2,928,589.67 × 1,143,124.14
  4. Step 4: Simplify right side
    1,952,056.56x = 3,347,741,542,216.01
  5. Step 5: Solve for x
    x = 3,347,741,542,216.01/1,952,056.56
  6. Step 6: Final answer
    x = 1,714,981.84

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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.