Home / 3,659,676.12-5,050,291.36-2,028,080.16

Finding the Fourth Proportional to 3,659,676.12, 5,050,291.36 and 2,028,080.16

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Solution

The fourth proportional to 3,659,676.12, 5,050,291.36 and 2,028,080.16 is: 2,798,716.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,659,676.12 : 5,050,291.36 = 2,028,080.16 : x
  2. Step 2: Convert to fraction form
    3,659,676.12/5,050,291.36 = 2,028,080.16/x
  3. Step 3: Cross multiply
    3,659,676.12x = 5,050,291.36 × 2,028,080.16
  4. Step 4: Simplify right side
    3,659,676.12x = 10,242,395,709,435.42
  5. Step 5: Solve for x
    x = 10,242,395,709,435.42/3,659,676.12
  6. Step 6: Final answer
    x = 2,798,716.44

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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.