Home / 941,941.88-1,299,913.92-539,611.64

Finding the Fourth Proportional to 941,941.88, 1,299,913.92 and 539,611.64

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Solution

The fourth proportional to 941,941.88, 1,299,913.92 and 539,611.64 is: 744,683.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,941.88 : 1,299,913.92 = 539,611.64 : x
  2. Step 2: Convert to fraction form
    941,941.88/1,299,913.92 = 539,611.64/x
  3. Step 3: Cross multiply
    941,941.88x = 1,299,913.92 × 539,611.64
  4. Step 4: Simplify right side
    941,941.88x = 701,448,682,230.03
  5. Step 5: Solve for x
    x = 701,448,682,230.03/941,941.88
  6. Step 6: Final answer
    x = 744,683.61

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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.