Home / 941,940.88-1,299,912.54-539,610.64

Finding the Fourth Proportional to 941,940.88, 1,299,912.54 and 539,610.64

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Solution

The fourth proportional to 941,940.88, 1,299,912.54 and 539,610.64 is: 744,682.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,940.88 : 1,299,912.54 = 539,610.64 : x
  2. Step 2: Convert to fraction form
    941,940.88/1,299,912.54 = 539,610.64/x
  3. Step 3: Cross multiply
    941,940.88x = 1,299,912.54 × 539,610.64
  4. Step 4: Simplify right side
    941,940.88x = 701,446,637,653.43
  5. Step 5: Solve for x
    x = 701,446,637,653.43/941,940.88
  6. Step 6: Final answer
    x = 744,682.23

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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.