Home / 799,396.37-1,103,153.61-436,811.87

Finding the Fourth Proportional to 799,396.37, 1,103,153.61 and 436,811.87

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Solution

The fourth proportional to 799,396.37, 1,103,153.61 and 436,811.87 is: 602,793.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,396.37 : 1,103,153.61 = 436,811.87 : x
  2. Step 2: Convert to fraction form
    799,396.37/1,103,153.61 = 436,811.87/x
  3. Step 3: Cross multiply
    799,396.37x = 1,103,153.61 × 436,811.87
  4. Step 4: Simplify right side
    799,396.37x = 481,870,589,472.04
  5. Step 5: Solve for x
    x = 481,870,589,472.04/799,396.37
  6. Step 6: Final answer
    x = 602,793.07

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1.5x scale

Why These Related Problems?

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