Home / 1,180,832.80-1,768,624.80-913,727.20

Finding the Fourth Proportional to 1,180,832.80, 1,768,624.80 and 913,727.20

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Solution

The fourth proportional to 1,180,832.80, 1,768,624.80 and 913,727.20 is: 1,368,560.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,832.80 : 1,768,624.80 = 913,727.20 : x
  2. Step 2: Convert to fraction form
    1,180,832.80/1,768,624.80 = 913,727.20/x
  3. Step 3: Cross multiply
    1,180,832.80x = 1,768,624.80 × 913,727.20
  4. Step 4: Simplify right side
    1,180,832.80x = 1,616,040,586,354.56
  5. Step 5: Solve for x
    x = 1,616,040,586,354.56/1,180,832.80
  6. Step 6: Final answer
    x = 1,368,560.04

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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.