Home / 799,280.40-1,102,993.90-436,696.44

Finding the Fourth Proportional to 799,280.40, 1,102,993.90 and 436,696.44

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Solution

The fourth proportional to 799,280.40, 1,102,993.90 and 436,696.44 is: 602,633.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,280.40 : 1,102,993.90 = 436,696.44 : x
  2. Step 2: Convert to fraction form
    799,280.40/1,102,993.90 = 436,696.44/x
  3. Step 3: Cross multiply
    799,280.40x = 1,102,993.90 × 436,696.44
  4. Step 4: Simplify right side
    799,280.40x = 481,673,509,471.72
  5. Step 5: Solve for x
    x = 481,673,509,471.72/799,280.40
  6. Step 6: Final answer
    x = 602,633.96

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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.