Home / 1,039,767.80-1,557,027.30-682,849.40

Finding the Fourth Proportional to 1,039,767.80, 1,557,027.30 and 682,849.40

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Solution

The fourth proportional to 1,039,767.80, 1,557,027.30 and 682,849.40 is: 1,022,550.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,767.80 : 1,557,027.30 = 682,849.40 : x
  2. Step 2: Convert to fraction form
    1,039,767.80/1,557,027.30 = 682,849.40/x
  3. Step 3: Cross multiply
    1,039,767.80x = 1,557,027.30 × 682,849.40
  4. Step 4: Simplify right side
    1,039,767.80x = 1,063,215,157,588.62
  5. Step 5: Solve for x
    x = 1,063,215,157,588.62/1,039,767.80
  6. Step 6: Final answer
    x = 1,022,550.57

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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.