Home / 799,280.34-1,102,993.81-436,696.39

Finding the Fourth Proportional to 799,280.34, 1,102,993.81 and 436,696.39

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Solution

The fourth proportional to 799,280.34, 1,102,993.81 and 436,696.39 is: 602,633.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,280.34 : 1,102,993.81 = 436,696.39 : x
  2. Step 2: Convert to fraction form
    799,280.34/1,102,993.81 = 436,696.39/x
  3. Step 3: Cross multiply
    799,280.34x = 1,102,993.81 × 436,696.39
  4. Step 4: Simplify right side
    799,280.34x = 481,673,415,019.35
  5. Step 5: Solve for x
    x = 481,673,415,019.35/799,280.34
  6. Step 6: Final answer
    x = 602,633.88

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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.