Home / 3,203,185.14-4,425,196.78-2,103,226.20

Finding the Fourth Proportional to 3,203,185.14, 4,425,196.78 and 2,103,226.20

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Solution

The fourth proportional to 3,203,185.14, 4,425,196.78 and 2,103,226.20 is: 2,905,604.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203,185.14 : 4,425,196.78 = 2,103,226.20 : x
  2. Step 2: Convert to fraction form
    3,203,185.14/4,425,196.78 = 2,103,226.20/x
  3. Step 3: Cross multiply
    3,203,185.14x = 4,425,196.78 × 2,103,226.20
  4. Step 4: Simplify right side
    3,203,185.14x = 9,307,189,807,851.64
  5. Step 5: Solve for x
    x = 9,307,189,807,851.64/3,203,185.14
  6. Step 6: Final answer
    x = 2,905,604.70

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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.