Home / 1,082,808.81-1,623,299.94-682,567.56

Finding the Fourth Proportional to 1,082,808.81, 1,623,299.94 and 682,567.56

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Solution

The fourth proportional to 1,082,808.81, 1,623,299.94 and 682,567.56 is: 1,023,275.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,808.81 : 1,623,299.94 = 682,567.56 : x
  2. Step 2: Convert to fraction form
    1,082,808.81/1,623,299.94 = 682,567.56/x
  3. Step 3: Cross multiply
    1,082,808.81x = 1,623,299.94 × 682,567.56
  4. Step 4: Simplify right side
    1,082,808.81x = 1,108,011,879,193.95
  5. Step 5: Solve for x
    x = 1,108,011,879,193.95/1,082,808.81
  6. Step 6: Final answer
    x = 1,023,275.64

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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.