Home / 756,958.83-1,044,654.80-439,006.83

Finding the Fourth Proportional to 756,958.83, 1,044,654.80 and 439,006.83

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Solution

The fourth proportional to 756,958.83, 1,044,654.80 and 439,006.83 is: 605,859.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,958.83 : 1,044,654.80 = 439,006.83 : x
  2. Step 2: Convert to fraction form
    756,958.83/1,044,654.80 = 439,006.83/x
  3. Step 3: Cross multiply
    756,958.83x = 1,044,654.80 × 439,006.83
  4. Step 4: Simplify right side
    756,958.83x = 458,610,589,997.25
  5. Step 5: Solve for x
    x = 458,610,589,997.25/756,958.83
  6. Step 6: Final answer
    x = 605,859.36

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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.