Home / 1,082,724.96-1,624,311.54-324,535.80

Finding the Fourth Proportional to 1,082,724.96, 1,624,311.54 and 324,535.80

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Solution

The fourth proportional to 1,082,724.96, 1,624,311.54 and 324,535.80 is: 486,870.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,724.96 : 1,624,311.54 = 324,535.80 : x
  2. Step 2: Convert to fraction form
    1,082,724.96/1,624,311.54 = 324,535.80/x
  3. Step 3: Cross multiply
    1,082,724.96x = 1,624,311.54 × 324,535.80
  4. Step 4: Simplify right side
    1,082,724.96x = 527,147,245,083.13
  5. Step 5: Solve for x
    x = 527,147,245,083.13/1,082,724.96
  6. Step 6: Final answer
    x = 486,870.87

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1.5x scale

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.