Home / 1,410,777.81-1,946,993.46-799,039.38

Finding the Fourth Proportional to 1,410,777.81, 1,946,993.46 and 799,039.38

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Solution

The fourth proportional to 1,410,777.81, 1,946,993.46 and 799,039.38 is: 1,102,742.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,777.81 : 1,946,993.46 = 799,039.38 : x
  2. Step 2: Convert to fraction form
    1,410,777.81/1,946,993.46 = 799,039.38/x
  3. Step 3: Cross multiply
    1,410,777.81x = 1,946,993.46 × 799,039.38
  4. Step 4: Simplify right side
    1,410,777.81x = 1,555,724,451,447.28
  5. Step 5: Solve for x
    x = 1,555,724,451,447.28/1,410,777.81
  6. Step 6: Final answer
    x = 1,102,742.36

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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.