Home / 2,079,513.30-3,118,832.55-881,474.70

Finding the Fourth Proportional to 2,079,513.30, 3,118,832.55 and 881,474.70

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Solution

The fourth proportional to 2,079,513.30, 3,118,832.55 and 881,474.70 is: 1,322,026.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,513.30 : 3,118,832.55 = 881,474.70 : x
  2. Step 2: Convert to fraction form
    2,079,513.30/3,118,832.55 = 881,474.70/x
  3. Step 3: Cross multiply
    2,079,513.30x = 3,118,832.55 × 881,474.70
  4. Step 4: Simplify right side
    2,079,513.30x = 2,749,171,986,361.49
  5. Step 5: Solve for x
    x = 2,749,171,986,361.49/2,079,513.30
  6. Step 6: Final answer
    x = 1,322,026.64

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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.