Home / 940,077.45-1,410,349.46-440,858.25

Finding the Fourth Proportional to 940,077.45, 1,410,349.46 and 440,858.25

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Solution

The fourth proportional to 940,077.45, 1,410,349.46 and 440,858.25 is: 661,396.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,077.45 : 1,410,349.46 = 440,858.25 : x
  2. Step 2: Convert to fraction form
    940,077.45/1,410,349.46 = 440,858.25/x
  3. Step 3: Cross multiply
    940,077.45x = 1,410,349.46 × 440,858.25
  4. Step 4: Simplify right side
    940,077.45x = 621,764,192,619.75
  5. Step 5: Solve for x
    x = 621,764,192,619.75/940,077.45
  6. Step 6: Final answer
    x = 661,396.77

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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.