Home / 4,933,090.21-6,807,691.79-2,757,725.05

Finding the Fourth Proportional to 4,933,090.21, 6,807,691.79 and 2,757,725.05

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Solution

The fourth proportional to 4,933,090.21, 6,807,691.79 and 2,757,725.05 is: 3,805,675.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,933,090.21 : 6,807,691.79 = 2,757,725.05 : x
  2. Step 2: Convert to fraction form
    4,933,090.21/6,807,691.79 = 2,757,725.05/x
  3. Step 3: Cross multiply
    4,933,090.21x = 6,807,691.79 × 2,757,725.05
  4. Step 4: Simplify right side
    4,933,090.21x = 18,773,742,171,837.42
  5. Step 5: Solve for x
    x = 18,773,742,171,837.42/4,933,090.21
  6. Step 6: Final answer
    x = 3,805,675.83

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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.