Home / 2,055,755.08-3,082,317.18-988,671.88

Finding the Fourth Proportional to 2,055,755.08, 3,082,317.18 and 988,671.88

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Solution

The fourth proportional to 2,055,755.08, 3,082,317.18 and 988,671.88 is: 1,482,375.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,755.08 : 3,082,317.18 = 988,671.88 : x
  2. Step 2: Convert to fraction form
    2,055,755.08/3,082,317.18 = 988,671.88/x
  3. Step 3: Cross multiply
    2,055,755.08x = 3,082,317.18 × 988,671.88
  4. Step 4: Simplify right side
    2,055,755.08x = 3,047,400,321,106.90
  5. Step 5: Solve for x
    x = 3,047,400,321,106.90/2,055,755.08
  6. Step 6: Final answer
    x = 1,482,375.19

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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.