Home / 1,542,193.16-2,309,116.62-1,091,055.56

Finding the Fourth Proportional to 1,542,193.16, 2,309,116.62 and 1,091,055.56

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Solution

The fourth proportional to 1,542,193.16, 2,309,116.62 and 1,091,055.56 is: 1,633,630.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,542,193.16 : 2,309,116.62 = 1,091,055.56 : x
  2. Step 2: Convert to fraction form
    1,542,193.16/2,309,116.62 = 1,091,055.56/x
  3. Step 3: Cross multiply
    1,542,193.16x = 2,309,116.62 × 1,091,055.56
  4. Step 4: Simplify right side
    1,542,193.16x = 2,519,374,526,939.41
  5. Step 5: Solve for x
    x = 2,519,374,526,939.41/1,542,193.16
  6. Step 6: Final answer
    x = 1,633,630.98

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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.