Home / 1,191,426.30-1,788,025.39-481,460.49

Finding the Fourth Proportional to 1,191,426.30, 1,788,025.39 and 481,460.49

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Solution

The fourth proportional to 1,191,426.30, 1,788,025.39 and 481,460.49 is: 722,548.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,426.30 : 1,788,025.39 = 481,460.49 : x
  2. Step 2: Convert to fraction form
    1,191,426.30/1,788,025.39 = 481,460.49/x
  3. Step 3: Cross multiply
    1,191,426.30x = 1,788,025.39 × 481,460.49
  4. Step 4: Simplify right side
    1,191,426.30x = 860,863,579,198.19
  5. Step 5: Solve for x
    x = 860,863,579,198.19/1,191,426.30
  6. Step 6: Final answer
    x = 722,548.75

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.