Home / 1,882,138.56-2,597,305.62-1,055,157.30

Finding the Fourth Proportional to 1,882,138.56, 2,597,305.62 and 1,055,157.30

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Solution

The fourth proportional to 1,882,138.56, 2,597,305.62 and 1,055,157.30 is: 1,456,091.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,138.56 : 2,597,305.62 = 1,055,157.30 : x
  2. Step 2: Convert to fraction form
    1,882,138.56/2,597,305.62 = 1,055,157.30/x
  3. Step 3: Cross multiply
    1,882,138.56x = 2,597,305.62 × 1,055,157.30
  4. Step 4: Simplify right side
    1,882,138.56x = 2,740,565,985,274.03
  5. Step 5: Solve for x
    x = 2,740,565,985,274.03/1,882,138.56
  6. Step 6: Final answer
    x = 1,456,091.51

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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.