Home / 919,634.33-1,268,376.42-597,448.24

Finding the Fourth Proportional to 919,634.33, 1,268,376.42 and 597,448.24

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Solution

The fourth proportional to 919,634.33, 1,268,376.42 and 597,448.24 is: 824,011.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,634.33 : 1,268,376.42 = 597,448.24 : x
  2. Step 2: Convert to fraction form
    919,634.33/1,268,376.42 = 597,448.24/x
  3. Step 3: Cross multiply
    919,634.33x = 1,268,376.42 × 597,448.24
  4. Step 4: Simplify right side
    919,634.33x = 757,789,259,786.50
  5. Step 5: Solve for x
    x = 757,789,259,786.50/919,634.33
  6. Step 6: Final answer
    x = 824,011.50

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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.