Home / 703,245.44-1,054,241.93-253,866.35

Finding the Fourth Proportional to 703,245.44, 1,054,241.93 and 253,866.35

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Solution

The fourth proportional to 703,245.44, 1,054,241.93 and 253,866.35 is: 380,573.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,245.44 : 1,054,241.93 = 253,866.35 : x
  2. Step 2: Convert to fraction form
    703,245.44/1,054,241.93 = 253,866.35/x
  3. Step 3: Cross multiply
    703,245.44x = 1,054,241.93 × 253,866.35
  4. Step 4: Simplify right side
    703,245.44x = 267,636,554,056.33
  5. Step 5: Solve for x
    x = 267,636,554,056.33/703,245.44
  6. Step 6: Final answer
    x = 380,573.46

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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.