Home / 1,910,493.98-2,865,419.19-544,171.62

Finding the Fourth Proportional to 1,910,493.98, 2,865,419.19 and 544,171.62

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Solution

The fourth proportional to 1,910,493.98, 2,865,419.19 and 544,171.62 is: 816,165.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,493.98 : 2,865,419.19 = 544,171.62 : x
  2. Step 2: Convert to fraction form
    1,910,493.98/2,865,419.19 = 544,171.62/x
  3. Step 3: Cross multiply
    1,910,493.98x = 2,865,419.19 × 544,171.62
  4. Step 4: Simplify right side
    1,910,493.98x = 1,559,279,805,287.72
  5. Step 5: Solve for x
    x = 1,559,279,805,287.72/1,910,493.98
  6. Step 6: Final answer
    x = 816,165.78

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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.