Home / 964,241.82-1,330,564.26-534,485.40

Finding the Fourth Proportional to 964,241.82, 1,330,564.26 and 534,485.40

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Solution

The fourth proportional to 964,241.82, 1,330,564.26 and 534,485.40 is: 737,540.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,241.82 : 1,330,564.26 = 534,485.40 : x
  2. Step 2: Convert to fraction form
    964,241.82/1,330,564.26 = 534,485.40/x
  3. Step 3: Cross multiply
    964,241.82x = 1,330,564.26 × 534,485.40
  4. Step 4: Simplify right side
    964,241.82x = 711,167,170,731.80
  5. Step 5: Solve for x
    x = 711,167,170,731.80/964,241.82
  6. Step 6: Final answer
    x = 737,540.27

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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.