Home / 2,511,057.03-3,764,261.85-913,191.09

Finding the Fourth Proportional to 2,511,057.03, 3,764,261.85 and 913,191.09

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Solution

The fourth proportional to 2,511,057.03, 3,764,261.85 and 913,191.09 is: 1,368,941.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,057.03 : 3,764,261.85 = 913,191.09 : x
  2. Step 2: Convert to fraction form
    2,511,057.03/3,764,261.85 = 913,191.09/x
  3. Step 3: Cross multiply
    2,511,057.03x = 3,764,261.85 × 913,191.09
  4. Step 4: Simplify right side
    2,511,057.03x = 3,437,490,381,846.92
  5. Step 5: Solve for x
    x = 3,437,490,381,846.92/2,511,057.03
  6. Step 6: Final answer
    x = 1,368,941.58

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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.