Home / 1,435,667.10-1,981,309.03-791,087.18

Finding the Fourth Proportional to 1,435,667.10, 1,981,309.03 and 791,087.18

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Solution

The fourth proportional to 1,435,667.10, 1,981,309.03 and 791,087.18 is: 1,091,749.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,667.10 : 1,981,309.03 = 791,087.18 : x
  2. Step 2: Convert to fraction form
    1,435,667.10/1,981,309.03 = 791,087.18/x
  3. Step 3: Cross multiply
    1,435,667.10x = 1,981,309.03 × 791,087.18
  4. Step 4: Simplify right side
    1,435,667.10x = 1,567,388,173,251.24
  5. Step 5: Solve for x
    x = 1,567,388,173,251.24/1,435,667.10
  6. Step 6: Final answer
    x = 1,091,749.04

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.